157981392

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5569}}^1$

素因数の和:5780

約数の個数: 60

約数和(自身を含む): 444452580

約数和(自身を除く): 286471188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5569, 7092, 9456, 11138, 14184, 16707, 22276, 28368, 33414, 44552, 50121, 66828, 89104, 100242, 133656, 200484, 267312, 400968, 801936, 1097093, 2194186, 3291279, 4388372, 6582558, 8776744, 9873837, 13165116, 17553488, 19747674, 26330232, 39495348, 52660464, 78990696, 157981392]

約数ペア:

[(1, 157981392), (2, 78990696), (3, 52660464), (4, 39495348), (6, 26330232), (8, 19747674), (9, 17553488), (12, 13165116), (16, 9873837), (18, 8776744), (24, 6582558), (36, 4388372), (48, 3291279), (72, 2194186), (144, 1097093), (197, 801936), (394, 400968), (591, 267312), (788, 200484), (1182, 133656), (1576, 100242), (1773, 89104), (2364, 66828), (3152, 50121), (3546, 44552), (4728, 33414), (5569, 28368), (7092, 22276), (9456, 16707), (11138, 14184)]