68441724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 133359876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 43, 52, 57, 76, 78, 86, 114, 117, 129, 156, 171, 172, 179, 228, 234, 247, 258, 342, 358, 387, 468, 494, 516, 537, 559, 684, 716, 741, 774, 817, 988, 1074, 1118, 1482, 1548, 1611, 1634, 1677, 2148, 2223, 2236, 2327, 2451, 2964, 3222, 3268, 3354, 3401, 4446, 4654, 4902, 5031, 6444, 6708, 6802, 6981, 7353, 7697, 8892, 9308, 9804, 10062, 10203, 10621, 13604, 13962, 14706, 15394, 20124, 20406, 20943, 21242, 23091, 27924, 29412, 30609, 30788, 31863, 40812, 41886, 42484, 44213, 46182, 61218, 63726, 69273, 83772, 88426, 92364, 95589, 100061, 122436, 127452, 132639, 138546, 146243, 176852, 191178, 200122, 265278, 277092, 292486, 300183, 382356, 397917, 400244, 438729, 530556, 584972, 600366, 795834, 877458, 900549, 1200732, 1316187, 1591668, 1754916, 1801098, 1901159, 2632374, 3602196, 3802318, 5264748, 5703477, 7604636, 11406954, 17110431, 22813908, 34220862, 68441724]

約数ペア:

[(1, 68441724), (2, 34220862), (3, 22813908), (4, 17110431), (6, 11406954), (9, 7604636), (12, 5703477), (13, 5264748), (18, 3802318), (19, 3602196), (26, 2632374), (36, 1901159), (38, 1801098), (39, 1754916), (43, 1591668), (52, 1316187), (57, 1200732), (76, 900549), (78, 877458), (86, 795834), (114, 600366), (117, 584972), (129, 530556), (156, 438729), (171, 400244), (172, 397917), (179, 382356), (228, 300183), (234, 292486), (247, 277092), (258, 265278), (342, 200122), (358, 191178), (387, 176852), (468, 146243), (494, 138546), (516, 132639), (537, 127452), (559, 122436), (684, 100061), (716, 95589), (741, 92364), (774, 88426), (817, 83772), (988, 69273), (1074, 63726), (1118, 61218), (1482, 46182), (1548, 44213), (1611, 42484), (1634, 41886), (1677, 40812), (2148, 31863), (2223, 30788), (2236, 30609), (2327, 29412), (2451, 27924), (2964, 23091), (3222, 21242), (3268, 20943), (3354, 20406), (3401, 20124), (4446, 15394), (4654, 14706), (4902, 13962), (5031, 13604), (6444, 10621), (6708, 10203), (6802, 10062), (6981, 9804), (7353, 9308), (7697, 8892)]