38318436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 106908984

約数和(自身を除く): 68590548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 1997, 2132, 3198, 3994, 4797, 5991, 6396, 7988, 9594, 11982, 17973, 19188, 23964, 25961, 35946, 51922, 71892, 77883, 81877, 103844, 155766, 163754, 233649, 245631, 311532, 327508, 467298, 491262, 736893, 934596, 982524, 1064401, 1473786, 2128802, 2947572, 3193203, 4257604, 6386406, 9579609, 12772812, 19159218, 38318436]

約数ペア:

[(1, 38318436), (2, 19159218), (3, 12772812), (4, 9579609), (6, 6386406), (9, 4257604), (12, 3193203), (13, 2947572), (18, 2128802), (26, 1473786), (36, 1064401), (39, 982524), (41, 934596), (52, 736893), (78, 491262), (82, 467298), (117, 327508), (123, 311532), (156, 245631), (164, 233649), (234, 163754), (246, 155766), (369, 103844), (468, 81877), (492, 77883), (533, 71892), (738, 51922), (1066, 35946), (1476, 25961), (1599, 23964), (1997, 19188), (2132, 17973), (3198, 11982), (3994, 9594), (4797, 7988), (5991, 6396)]