51181372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 101928960

約数和(自身を除く): 50747588

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 157, 239, 314, 341, 478, 628, 682, 956, 1364, 1727, 2629, 3454, 4867, 5258, 6908, 7409, 9734, 10516, 14818, 19468, 29636, 37523, 53537, 75046, 81499, 107074, 150092, 162998, 214148, 325996, 412753, 825506, 1163213, 1651012, 2326426, 4652852, 12795343, 25590686, 51181372]

約数ペア:

[(1, 51181372), (2, 25590686), (4, 12795343), (11, 4652852), (22, 2326426), (31, 1651012), (44, 1163213), (62, 825506), (124, 412753), (157, 325996), (239, 214148), (314, 162998), (341, 150092), (478, 107074), (628, 81499), (682, 75046), (956, 53537), (1364, 37523), (1727, 29636), (2629, 19468), (3454, 14818), (4867, 10516), (5258, 9734), (6908, 7409)]