157907564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 296817696

約数和(自身を除く): 138910132

約数列:

[1, 2, 4, 37, 41, 53, 74, 82, 106, 148, 164, 212, 491, 982, 1517, 1961, 1964, 2173, 3034, 3922, 4346, 6068, 7844, 8692, 18167, 20131, 26023, 36334, 40262, 52046, 72668, 80401, 80524, 104092, 160802, 321604, 744847, 962851, 1066943, 1489694, 1925702, 2133886, 2979388, 3851404, 4267772, 39476891, 78953782, 157907564]

約数ペア:

[(1, 157907564), (2, 78953782), (4, 39476891), (37, 4267772), (41, 3851404), (53, 2979388), (74, 2133886), (82, 1925702), (106, 1489694), (148, 1066943), (164, 962851), (212, 744847), (491, 321604), (982, 160802), (1517, 104092), (1961, 80524), (1964, 80401), (2173, 72668), (3034, 52046), (3922, 40262), (4346, 36334), (6068, 26023), (7844, 20131), (8692, 18167)]