64493912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 79966888

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 151, 203, 232, 263, 302, 406, 526, 604, 812, 1052, 1057, 1208, 1624, 1841, 2104, 2114, 3682, 4228, 4379, 7364, 7627, 8456, 8758, 14728, 15254, 17516, 30508, 30653, 35032, 39713, 53389, 61016, 61306, 79426, 106778, 122612, 158852, 213556, 245224, 277991, 317704, 427112, 555982, 1111964, 1151677, 2223928, 2303354, 4606708, 8061739, 9213416, 16123478, 32246956, 64493912]

約数ペア:

[(1, 64493912), (2, 32246956), (4, 16123478), (7, 9213416), (8, 8061739), (14, 4606708), (28, 2303354), (29, 2223928), (56, 1151677), (58, 1111964), (116, 555982), (151, 427112), (203, 317704), (232, 277991), (263, 245224), (302, 213556), (406, 158852), (526, 122612), (604, 106778), (812, 79426), (1052, 61306), (1057, 61016), (1208, 53389), (1624, 39713), (1841, 35032), (2104, 30653), (2114, 30508), (3682, 17516), (4228, 15254), (4379, 14728), (7364, 8758), (7627, 8456)]