31886244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1747}}^1$

素因数の和:1786

約数の個数: 72

約数和(自身を含む): 89567520

約数和(自身を除く): 57681276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 1747, 2028, 3042, 3494, 4563, 5241, 6084, 6988, 9126, 10482, 15723, 18252, 20964, 22711, 31446, 45422, 47169, 62892, 68133, 90844, 94338, 136266, 188676, 204399, 272532, 295243, 408798, 590486, 613197, 817596, 885729, 1180972, 1226394, 1771458, 2452788, 2657187, 3542916, 5314374, 7971561, 10628748, 15943122, 31886244]

約数ペア:

[(1, 31886244), (2, 15943122), (3, 10628748), (4, 7971561), (6, 5314374), (9, 3542916), (12, 2657187), (13, 2452788), (18, 1771458), (26, 1226394), (27, 1180972), (36, 885729), (39, 817596), (52, 613197), (54, 590486), (78, 408798), (108, 295243), (117, 272532), (156, 204399), (169, 188676), (234, 136266), (338, 94338), (351, 90844), (468, 68133), (507, 62892), (676, 47169), (702, 45422), (1014, 31446), (1404, 22711), (1521, 20964), (1747, 18252), (2028, 15723), (3042, 10482), (3494, 9126), (4563, 6988), (5241, 6084)]