72421986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 190955520

約数和(自身を除く): 118533534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 73, 78, 79, 91, 138, 146, 158, 161, 182, 219, 237, 273, 299, 322, 438, 474, 483, 511, 546, 553, 598, 897, 949, 966, 1022, 1027, 1106, 1533, 1659, 1679, 1794, 1817, 1898, 2054, 2093, 2847, 3066, 3081, 3318, 3358, 3634, 4186, 5037, 5451, 5694, 5767, 6162, 6279, 6643, 7189, 10074, 10902, 11534, 11753, 12558, 12719, 13286, 14378, 17301, 19929, 21567, 21827, 23506, 23621, 25438, 34602, 35259, 38157, 39858, 40369, 43134, 43654, 47242, 65481, 70518, 70863, 74971, 76314, 80738, 121107, 130962, 132641, 141726, 149942, 152789, 165347, 224913, 242214, 265282, 305578, 330694, 397923, 449826, 458367, 496041, 524797, 795846, 916734, 928487, 992082, 1049594, 1574391, 1724333, 1856974, 2785461, 3148782, 3448666, 5172999, 5570922, 10345998, 12070331, 24140662, 36210993, 72421986]

約数ペア:

[(1, 72421986), (2, 36210993), (3, 24140662), (6, 12070331), (7, 10345998), (13, 5570922), (14, 5172999), (21, 3448666), (23, 3148782), (26, 2785461), (39, 1856974), (42, 1724333), (46, 1574391), (69, 1049594), (73, 992082), (78, 928487), (79, 916734), (91, 795846), (138, 524797), (146, 496041), (158, 458367), (161, 449826), (182, 397923), (219, 330694), (237, 305578), (273, 265282), (299, 242214), (322, 224913), (438, 165347), (474, 152789), (483, 149942), (511, 141726), (546, 132641), (553, 130962), (598, 121107), (897, 80738), (949, 76314), (966, 74971), (1022, 70863), (1027, 70518), (1106, 65481), (1533, 47242), (1659, 43654), (1679, 43134), (1794, 40369), (1817, 39858), (1898, 38157), (2054, 35259), (2093, 34602), (2847, 25438), (3066, 23621), (3081, 23506), (3318, 21827), (3358, 21567), (3634, 19929), (4186, 17301), (5037, 14378), (5451, 13286), (5694, 12719), (5767, 12558), (6162, 11753), (6279, 11534), (6643, 10902), (7189, 10074)]