82978486578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27581}}^1$

素因数の和:27681

約数の個数: 144

約数和(自身を含む): 207876487104

約数和(自身を除く): 124898000526

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 69, 78, 86, 117, 129, 138, 169, 207, 234, 258, 299, 338, 387, 414, 507, 559, 598, 774, 897, 989, 1014, 1118, 1521, 1677, 1794, 1978, 2691, 2967, 3042, 3354, 3887, 5031, 5382, 5934, 7267, 7774, 8901, 10062, 11661, 12857, 14534, 17802, 21801, 23322, 25714, 27581, 34983, 38571, 43602, 55162, 65403, 69966, 77142, 82743, 115713, 130806, 165486, 167141, 231426, 248229, 334282, 358553, 496458, 501423, 634363, 717106, 1002846, 1075659, 1185983, 1268726, 1504269, 1903089, 2151318, 2371966, 3008538, 3226977, 3557949, 3806178, 4661189, 5709267, 6453954, 7115898, 8246719, 9322378, 10673847, 11418534, 13983567, 15417779, 16493438, 21347694, 24740157, 27277609, 27967134, 30835558, 41950701, 46253337, 49480314, 54555218, 74220471, 81832827, 83901402, 92506674, 107207347, 138760011, 148440942, 163665654, 200431127, 214414694, 245498481, 277520022, 321622041, 354608917, 400862254, 490996962, 601293381, 643244082, 709217834, 964866123, 1063826751, 1202586762, 1803880143, 1929732246, 2127653502, 3191480253, 3607760286, 4609915921, 6382960506, 9219831842, 13829747763, 27659495526, 41489243289, 82978486578]

約数ペア:

[(1, 82978486578), (2, 41489243289), (3, 27659495526), (6, 13829747763), (9, 9219831842), (13, 6382960506), (18, 4609915921), (23, 3607760286), (26, 3191480253), (39, 2127653502), (43, 1929732246), (46, 1803880143), (69, 1202586762), (78, 1063826751), (86, 964866123), (117, 709217834), (129, 643244082), (138, 601293381), (169, 490996962), (207, 400862254), (234, 354608917), (258, 321622041), (299, 277520022), (338, 245498481), (387, 214414694), (414, 200431127), (507, 163665654), (559, 148440942), (598, 138760011), (774, 107207347), (897, 92506674), (989, 83901402), (1014, 81832827), (1118, 74220471), (1521, 54555218), (1677, 49480314), (1794, 46253337), (1978, 41950701), (2691, 30835558), (2967, 27967134), (3042, 27277609), (3354, 24740157), (3887, 21347694), (5031, 16493438), (5382, 15417779), (5934, 13983567), (7267, 11418534), (7774, 10673847), (8901, 9322378), (10062, 8246719), (11661, 7115898), (12857, 6453954), (14534, 5709267), (17802, 4661189), (21801, 3806178), (23322, 3557949), (25714, 3226977), (27581, 3008538), (34983, 2371966), (38571, 2151318), (43602, 1903089), (55162, 1504269), (65403, 1268726), (69966, 1185983), (77142, 1075659), (82743, 1002846), (115713, 717106), (130806, 634363), (165486, 501423), (167141, 496458), (231426, 358553), (248229, 334282)]