77021968

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{16657}}^1$

素因数の和:16699

約数の個数: 30

約数和(自身を含む): 158534186

約数和(自身を除く): 81512218

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 16657, 33314, 66628, 133256, 266512, 283169, 566338, 1132676, 2265352, 4530704, 4813873, 9627746, 19255492, 38510984, 77021968]

約数ペア:

[(1, 77021968), (2, 38510984), (4, 19255492), (8, 9627746), (16, 4813873), (17, 4530704), (34, 2265352), (68, 1132676), (136, 566338), (272, 283169), (289, 266512), (578, 133256), (1156, 66628), (2312, 33314), (4624, 16657)]