78831396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 253955520

約数和(自身を除く): 175124124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 49, 58, 63, 67, 69, 84, 87, 92, 98, 116, 126, 134, 138, 147, 161, 174, 196, 201, 203, 207, 252, 261, 268, 276, 294, 322, 348, 402, 406, 414, 441, 469, 483, 522, 588, 603, 609, 644, 667, 804, 812, 828, 882, 938, 966, 1044, 1127, 1206, 1218, 1334, 1407, 1421, 1449, 1541, 1764, 1827, 1876, 1932, 1943, 2001, 2254, 2412, 2436, 2668, 2814, 2842, 2898, 3082, 3283, 3381, 3654, 3886, 4002, 4221, 4263, 4508, 4623, 4669, 5628, 5684, 5796, 5829, 6003, 6164, 6566, 6762, 7308, 7772, 8004, 8442, 8526, 9246, 9338, 9849, 10143, 10787, 11658, 12006, 12789, 13132, 13524, 13601, 13869, 14007, 16884, 17052, 17487, 18492, 18676, 19698, 20286, 21574, 23316, 24012, 25578, 27202, 27738, 28014, 29547, 32361, 32683, 34974, 39396, 40572, 40803, 42021, 43148, 44689, 51156, 54404, 55476, 56028, 59094, 64722, 65366, 69948, 75509, 81606, 84042, 89378, 95207, 97083, 98049, 118188, 122409, 129444, 130732, 134067, 151018, 163212, 168084, 178756, 190414, 194166, 196098, 226527, 244818, 268134, 285621, 294147, 302036, 312823, 380828, 388332, 392196, 402201, 453054, 489636, 536268, 571242, 588294, 625646, 679581, 804402, 856863, 906108, 938469, 1142484, 1176588, 1251292, 1359162, 1608804, 1713726, 1876938, 2189761, 2718324, 2815407, 3427452, 3753876, 4379522, 5630814, 6569283, 8759044, 11261628, 13138566, 19707849, 26277132, 39415698, 78831396]

約数ペア:

[(1, 78831396), (2, 39415698), (3, 26277132), (4, 19707849), (6, 13138566), (7, 11261628), (9, 8759044), (12, 6569283), (14, 5630814), (18, 4379522), (21, 3753876), (23, 3427452), (28, 2815407), (29, 2718324), (36, 2189761), (42, 1876938), (46, 1713726), (49, 1608804), (58, 1359162), (63, 1251292), (67, 1176588), (69, 1142484), (84, 938469), (87, 906108), (92, 856863), (98, 804402), (116, 679581), (126, 625646), (134, 588294), (138, 571242), (147, 536268), (161, 489636), (174, 453054), (196, 402201), (201, 392196), (203, 388332), (207, 380828), (252, 312823), (261, 302036), (268, 294147), (276, 285621), (294, 268134), (322, 244818), (348, 226527), (402, 196098), (406, 194166), (414, 190414), (441, 178756), (469, 168084), (483, 163212), (522, 151018), (588, 134067), (603, 130732), (609, 129444), (644, 122409), (667, 118188), (804, 98049), (812, 97083), (828, 95207), (882, 89378), (938, 84042), (966, 81606), (1044, 75509), (1127, 69948), (1206, 65366), (1218, 64722), (1334, 59094), (1407, 56028), (1421, 55476), (1449, 54404), (1541, 51156), (1764, 44689), (1827, 43148), (1876, 42021), (1932, 40803), (1943, 40572), (2001, 39396), (2254, 34974), (2412, 32683), (2436, 32361), (2668, 29547), (2814, 28014), (2842, 27738), (2898, 27202), (3082, 25578), (3283, 24012), (3381, 23316), (3654, 21574), (3886, 20286), (4002, 19698), (4221, 18676), (4263, 18492), (4508, 17487), (4623, 17052), (4669, 16884), (5628, 14007), (5684, 13869), (5796, 13601), (5829, 13524), (6003, 13132), (6164, 12789), (6566, 12006), (6762, 11658), (7308, 10787), (7772, 10143), (8004, 9849), (8442, 9338), (8526, 9246)]