65947518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 187274880

約数和(自身を除く): 121327362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 163, 169, 171, 182, 234, 247, 266, 273, 326, 338, 342, 399, 489, 494, 507, 546, 741, 798, 819, 978, 1014, 1141, 1183, 1197, 1467, 1482, 1521, 1638, 1729, 2119, 2223, 2282, 2366, 2394, 2934, 3042, 3097, 3211, 3423, 3458, 3549, 4238, 4446, 5187, 6194, 6357, 6422, 6846, 7098, 9291, 9633, 10269, 10374, 10647, 12714, 14833, 15561, 18582, 19071, 19266, 20538, 21294, 21679, 22477, 27547, 27873, 28899, 29666, 31122, 38142, 40261, 43358, 44499, 44954, 55094, 55746, 57798, 65037, 67431, 80522, 82641, 88998, 120783, 130074, 133497, 134862, 165282, 192829, 195111, 202293, 241566, 247923, 266994, 281827, 362349, 385658, 390222, 404586, 495846, 523393, 563654, 578487, 724698, 845481, 1046786, 1156974, 1570179, 1690962, 1735461, 2536443, 3140358, 3470922, 3663751, 4710537, 5072886, 7327502, 9421074, 10991253, 21982506, 32973759, 65947518]

約数ペア:

[(1, 65947518), (2, 32973759), (3, 21982506), (6, 10991253), (7, 9421074), (9, 7327502), (13, 5072886), (14, 4710537), (18, 3663751), (19, 3470922), (21, 3140358), (26, 2536443), (38, 1735461), (39, 1690962), (42, 1570179), (57, 1156974), (63, 1046786), (78, 845481), (91, 724698), (114, 578487), (117, 563654), (126, 523393), (133, 495846), (163, 404586), (169, 390222), (171, 385658), (182, 362349), (234, 281827), (247, 266994), (266, 247923), (273, 241566), (326, 202293), (338, 195111), (342, 192829), (399, 165282), (489, 134862), (494, 133497), (507, 130074), (546, 120783), (741, 88998), (798, 82641), (819, 80522), (978, 67431), (1014, 65037), (1141, 57798), (1183, 55746), (1197, 55094), (1467, 44954), (1482, 44499), (1521, 43358), (1638, 40261), (1729, 38142), (2119, 31122), (2223, 29666), (2282, 28899), (2366, 27873), (2394, 27547), (2934, 22477), (3042, 21679), (3097, 21294), (3211, 20538), (3423, 19266), (3458, 19071), (3549, 18582), (4238, 15561), (4446, 14833), (5187, 12714), (6194, 10647), (6357, 10374), (6422, 10269), (6846, 9633), (7098, 9291)]