12905707974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{1489}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 27178744320

約数和(自身を除く): 14273036346

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 347, 362, 543, 694, 1041, 1086, 1489, 2082, 2978, 4163, 4467, 7981, 8326, 8934, 12489, 15962, 23943, 24978, 34247, 47886, 62807, 68494, 102741, 125614, 188421, 205482, 269509, 376842, 516683, 539018, 808527, 1033366, 1444561, 1550049, 1617054, 2889122, 3100098, 4333683, 6198707, 8667366, 11883709, 12397414, 18596121, 23767418, 35651127, 37192242, 71302254, 93519623, 187039246, 280558869, 561117738, 2150951329, 4301902658, 6452853987, 12905707974]

約数ペア:

[(1, 12905707974), (2, 6452853987), (3, 4301902658), (6, 2150951329), (23, 561117738), (46, 280558869), (69, 187039246), (138, 93519623), (181, 71302254), (347, 37192242), (362, 35651127), (543, 23767418), (694, 18596121), (1041, 12397414), (1086, 11883709), (1489, 8667366), (2082, 6198707), (2978, 4333683), (4163, 3100098), (4467, 2889122), (7981, 1617054), (8326, 1550049), (8934, 1444561), (12489, 1033366), (15962, 808527), (23943, 539018), (24978, 516683), (34247, 376842), (47886, 269509), (62807, 205482), (68494, 188421), (102741, 125614)]