72788716

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 177874704

約数和(自身を除く): 105085988

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 53, 77, 91, 98, 106, 143, 154, 182, 196, 212, 286, 308, 343, 364, 371, 539, 572, 583, 637, 686, 689, 742, 1001, 1078, 1166, 1274, 1372, 1378, 1484, 2002, 2156, 2332, 2401, 2548, 2597, 2756, 3773, 4004, 4081, 4459, 4802, 4823, 5194, 7007, 7546, 7579, 8162, 8918, 9604, 9646, 10388, 14014, 15092, 15158, 16324, 17836, 18179, 19292, 26411, 28028, 28567, 30316, 31213, 33761, 36358, 49049, 52822, 53053, 57134, 62426, 67522, 72716, 98098, 105644, 106106, 114268, 124852, 127253, 135044, 196196, 199969, 212212, 236327, 254506, 343343, 371371, 399938, 472654, 509012, 686686, 742742, 799876, 945308, 1373372, 1399783, 1485484, 1654289, 2599597, 2799566, 3308578, 5199194, 5599132, 6617156, 10398388, 18197179, 36394358, 72788716]

約数ペア:

[(1, 72788716), (2, 36394358), (4, 18197179), (7, 10398388), (11, 6617156), (13, 5599132), (14, 5199194), (22, 3308578), (26, 2799566), (28, 2599597), (44, 1654289), (49, 1485484), (52, 1399783), (53, 1373372), (77, 945308), (91, 799876), (98, 742742), (106, 686686), (143, 509012), (154, 472654), (182, 399938), (196, 371371), (212, 343343), (286, 254506), (308, 236327), (343, 212212), (364, 199969), (371, 196196), (539, 135044), (572, 127253), (583, 124852), (637, 114268), (686, 106106), (689, 105644), (742, 98098), (1001, 72716), (1078, 67522), (1166, 62426), (1274, 57134), (1372, 53053), (1378, 52822), (1484, 49049), (2002, 36358), (2156, 33761), (2332, 31213), (2401, 30316), (2548, 28567), (2597, 28028), (2756, 26411), (3773, 19292), (4004, 18179), (4081, 17836), (4459, 16324), (4802, 15158), (4823, 15092), (5194, 14014), (7007, 10388), (7546, 9646), (7579, 9604), (8162, 8918)]