123181352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70957}}^1$

素因数の和:71001

約数の個数: 32

約数和(自身を含む): 272478720

約数和(自身を除く): 149297368

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 70957, 141914, 283828, 496699, 567656, 993398, 1986796, 2199667, 3973592, 4399334, 8798668, 15397669, 17597336, 30795338, 61590676, 123181352]

約数ペア:

[(1, 123181352), (2, 61590676), (4, 30795338), (7, 17597336), (8, 15397669), (14, 8798668), (28, 4399334), (31, 3973592), (56, 2199667), (62, 1986796), (124, 993398), (217, 567656), (248, 496699), (434, 283828), (868, 141914), (1736, 70957)]