72431810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 75574846

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 1931, 3410, 3751, 3862, 7502, 9655, 18755, 19310, 21241, 37510, 42482, 59861, 106205, 119722, 212410, 233651, 299305, 467302, 598610, 658471, 1168255, 1316942, 2336510, 3292355, 6584710, 7243181, 14486362, 36215905, 72431810]

約数ペア:

[(1, 72431810), (2, 36215905), (5, 14486362), (10, 7243181), (11, 6584710), (22, 3292355), (31, 2336510), (55, 1316942), (62, 1168255), (110, 658471), (121, 598610), (155, 467302), (242, 299305), (310, 233651), (341, 212410), (605, 119722), (682, 106205), (1210, 59861), (1705, 42482), (1931, 37510), (3410, 21241), (3751, 19310), (3862, 18755), (7502, 9655)]