64590084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 178156160

約数和(自身を除く): 113566076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1747, 2054, 2844, 3081, 3494, 4108, 5241, 6162, 6988, 9243, 10482, 12324, 15723, 18486, 20964, 22711, 31446, 36972, 45422, 62892, 68133, 90844, 136266, 138013, 204399, 272532, 276026, 408798, 414039, 552052, 817596, 828078, 1242117, 1656156, 1794169, 2484234, 3588338, 4968468, 5382507, 7176676, 10765014, 16147521, 21530028, 32295042, 64590084]

約数ペア:

[(1, 64590084), (2, 32295042), (3, 21530028), (4, 16147521), (6, 10765014), (9, 7176676), (12, 5382507), (13, 4968468), (18, 3588338), (26, 2484234), (36, 1794169), (39, 1656156), (52, 1242117), (78, 828078), (79, 817596), (117, 552052), (156, 414039), (158, 408798), (234, 276026), (237, 272532), (316, 204399), (468, 138013), (474, 136266), (711, 90844), (948, 68133), (1027, 62892), (1422, 45422), (1747, 36972), (2054, 31446), (2844, 22711), (3081, 20964), (3494, 18486), (4108, 15723), (5241, 12324), (6162, 10482), (6988, 9243)]