31395888

素因数分解:

$2^4\times 3^2\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 88305360

約数和(自身を除く): 56909472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 263, 526, 789, 829, 1052, 1578, 1658, 2104, 2367, 2487, 3156, 3316, 4208, 4734, 4974, 6312, 6632, 7461, 9468, 9948, 12624, 13264, 14922, 18936, 19896, 29844, 37872, 39792, 59688, 119376, 218027, 436054, 654081, 872108, 1308162, 1744216, 1962243, 2616324, 3488432, 3924486, 5232648, 7848972, 10465296, 15697944, 31395888]

約数ペア:

[(1, 31395888), (2, 15697944), (3, 10465296), (4, 7848972), (6, 5232648), (8, 3924486), (9, 3488432), (12, 2616324), (16, 1962243), (18, 1744216), (24, 1308162), (36, 872108), (48, 654081), (72, 436054), (144, 218027), (263, 119376), (526, 59688), (789, 39792), (829, 37872), (1052, 29844), (1578, 19896), (1658, 18936), (2104, 14922), (2367, 13264), (2487, 12624), (3156, 9948), (3316, 9468), (4208, 7461), (4734, 6632), (4974, 6312)]