65987168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 75132832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1249, 1651, 2032, 2498, 3302, 4064, 4996, 6604, 9992, 13208, 16237, 19984, 26416, 32474, 39968, 52832, 64948, 129896, 158623, 259792, 317246, 519584, 634492, 1268984, 2062099, 2537968, 4124198, 5075936, 8248396, 16496792, 32993584, 65987168]

約数ペア:

[(1, 65987168), (2, 32993584), (4, 16496792), (8, 8248396), (13, 5075936), (16, 4124198), (26, 2537968), (32, 2062099), (52, 1268984), (104, 634492), (127, 519584), (208, 317246), (254, 259792), (416, 158623), (508, 129896), (1016, 64948), (1249, 52832), (1651, 39968), (2032, 32474), (2498, 26416), (3302, 19984), (4064, 16237), (4996, 13208), (6604, 9992)]