77802004

素因数分解:

$2^2\times 7^4\times {\mathrm{8101}}^1$

素因数の和:8133

約数の個数: 30

約数和(自身を含む): 158855914

約数和(自身を除く): 81053910

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 8101, 9604, 16202, 32404, 56707, 113414, 226828, 396949, 793898, 1587796, 2778643, 5557286, 11114572, 19450501, 38901002, 77802004]

約数ペア:

[(1, 77802004), (2, 38901002), (4, 19450501), (7, 11114572), (14, 5557286), (28, 2778643), (49, 1587796), (98, 793898), (196, 396949), (343, 226828), (686, 113414), (1372, 56707), (2401, 32404), (4802, 16202), (8101, 9604)]