853895916

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{1039}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 2222525760

約数和(自身を除く): 1368629844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 617, 666, 1039, 1234, 1332, 1851, 2078, 2468, 3117, 3702, 4156, 5553, 6234, 7404, 9351, 11106, 12468, 18702, 22212, 22829, 37404, 38443, 45658, 68487, 76886, 91316, 115329, 136974, 153772, 205461, 230658, 273948, 345987, 410922, 461316, 641063, 691974, 821844, 1282126, 1383948, 1923189, 2564252, 3846378, 5769567, 7692756, 11539134, 23078268, 23719331, 47438662, 71157993, 94877324, 142315986, 213473979, 284631972, 426947958, 853895916]

約数ペア:

[(1, 853895916), (2, 426947958), (3, 284631972), (4, 213473979), (6, 142315986), (9, 94877324), (12, 71157993), (18, 47438662), (36, 23719331), (37, 23078268), (74, 11539134), (111, 7692756), (148, 5769567), (222, 3846378), (333, 2564252), (444, 1923189), (617, 1383948), (666, 1282126), (1039, 821844), (1234, 691974), (1332, 641063), (1851, 461316), (2078, 410922), (2468, 345987), (3117, 273948), (3702, 230658), (4156, 205461), (5553, 153772), (6234, 136974), (7404, 115329), (9351, 91316), (11106, 76886), (12468, 68487), (18702, 45658), (22212, 38443), (22829, 37404)]