66903928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 159768000

約数和(自身を除く): 92864072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 3169, 5278, 6338, 10556, 12676, 21112, 22183, 25352, 41197, 44366, 82394, 88732, 91901, 164788, 177464, 183802, 288379, 329576, 367604, 576758, 643307, 735208, 1153516, 1194713, 1286614, 2307032, 2389426, 2573228, 4778852, 5146456, 8362991, 9557704, 16725982, 33451964, 66903928]

約数ペア:

[(1, 66903928), (2, 33451964), (4, 16725982), (7, 9557704), (8, 8362991), (13, 5146456), (14, 4778852), (26, 2573228), (28, 2389426), (29, 2307032), (52, 1286614), (56, 1194713), (58, 1153516), (91, 735208), (104, 643307), (116, 576758), (182, 367604), (203, 329576), (232, 288379), (364, 183802), (377, 177464), (406, 164788), (728, 91901), (754, 88732), (812, 82394), (1508, 44366), (1624, 41197), (2639, 25352), (3016, 22183), (3169, 21112), (5278, 12676), (6338, 10556)]