66438526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 129761280

約数和(自身を除く): 63322754

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 79, 86, 127, 154, 158, 254, 301, 473, 553, 602, 869, 889, 946, 1106, 1397, 1738, 1778, 2794, 3311, 3397, 5461, 6083, 6622, 6794, 9779, 10033, 10922, 12166, 19558, 20066, 23779, 37367, 38227, 47558, 60071, 70231, 74734, 76454, 110363, 120142, 140462, 220726, 261569, 420497, 431419, 523138, 772541, 840994, 862838, 1545082, 3019933, 4745609, 6039866, 9491218, 33219263, 66438526]

約数ペア:

[(1, 66438526), (2, 33219263), (7, 9491218), (11, 6039866), (14, 4745609), (22, 3019933), (43, 1545082), (77, 862838), (79, 840994), (86, 772541), (127, 523138), (154, 431419), (158, 420497), (254, 261569), (301, 220726), (473, 140462), (553, 120142), (602, 110363), (869, 76454), (889, 74734), (946, 70231), (1106, 60071), (1397, 47558), (1738, 38227), (1778, 37367), (2794, 23779), (3311, 20066), (3397, 19558), (5461, 12166), (6083, 10922), (6622, 10033), (6794, 9779)]