138761168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7331}}^1$

素因数の和:7372

約数の個数: 60

約数和(自身を含む): 332755488

約数和(自身を除く): 193994320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 7331, 9464, 14662, 18928, 29324, 51317, 58648, 95303, 102634, 117296, 190606, 205268, 381212, 410536, 667121, 762424, 821072, 1238939, 1334242, 1524848, 2477878, 2668484, 4955756, 5336968, 8672573, 9911512, 10673936, 17345146, 19823024, 34690292, 69380584, 138761168]

約数ペア:

[(1, 138761168), (2, 69380584), (4, 34690292), (7, 19823024), (8, 17345146), (13, 10673936), (14, 9911512), (16, 8672573), (26, 5336968), (28, 4955756), (52, 2668484), (56, 2477878), (91, 1524848), (104, 1334242), (112, 1238939), (169, 821072), (182, 762424), (208, 667121), (338, 410536), (364, 381212), (676, 205268), (728, 190606), (1183, 117296), (1352, 102634), (1456, 95303), (2366, 58648), (2704, 51317), (4732, 29324), (7331, 18928), (9464, 14662)]