64698536

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39839}}^1$

素因数の和:39881

約数の個数: 32

約数和(自身を含む): 143424000

約数和(自身を除く): 78725464

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39839, 79678, 159356, 278873, 318712, 557746, 1115492, 1155331, 2230984, 2310662, 4621324, 8087317, 9242648, 16174634, 32349268, 64698536]

約数ペア:

[(1, 64698536), (2, 32349268), (4, 16174634), (7, 9242648), (8, 8087317), (14, 4621324), (28, 2310662), (29, 2230984), (56, 1155331), (58, 1115492), (116, 557746), (203, 318712), (232, 278873), (406, 159356), (812, 79678), (1624, 39839)]