25613316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 68140800

約数和(自身を除く): 42527484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 389, 531, 558, 708, 778, 1062, 1116, 1167, 1556, 1829, 2124, 2334, 3501, 3658, 4668, 5487, 7002, 7316, 10974, 12059, 14004, 16461, 21948, 22951, 24118, 32922, 36177, 45902, 48236, 65844, 68853, 72354, 91804, 108531, 137706, 144708, 206559, 217062, 275412, 413118, 434124, 711481, 826236, 1422962, 2134443, 2845924, 4268886, 6403329, 8537772, 12806658, 25613316]

約数ペア:

[(1, 25613316), (2, 12806658), (3, 8537772), (4, 6403329), (6, 4268886), (9, 2845924), (12, 2134443), (18, 1422962), (31, 826236), (36, 711481), (59, 434124), (62, 413118), (93, 275412), (118, 217062), (124, 206559), (177, 144708), (186, 137706), (236, 108531), (279, 91804), (354, 72354), (372, 68853), (389, 65844), (531, 48236), (558, 45902), (708, 36177), (778, 32922), (1062, 24118), (1116, 22951), (1167, 21948), (1556, 16461), (1829, 14004), (2124, 12059), (2334, 10974), (3501, 7316), (3658, 7002), (4668, 5487)]