78739896

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20897}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 198113040

約数和(自身を除く): 119373144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 20897, 41794, 62691, 83588, 125382, 167176, 250764, 501528, 3280829, 6561658, 9842487, 13123316, 19684974, 26246632, 39369948, 78739896]

約数ペア:

[(1, 78739896), (2, 39369948), (3, 26246632), (4, 19684974), (6, 13123316), (8, 9842487), (12, 6561658), (24, 3280829), (157, 501528), (314, 250764), (471, 167176), (628, 125382), (942, 83588), (1256, 62691), (1884, 41794), (3768, 20897)]