131378436

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19335

約数の個数: 72

約数和(自身を含む): 393615040

約数和(自身を除く): 262236604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 19309, 38618, 57927, 77236, 115854, 135163, 173781, 231708, 270326, 347562, 405489, 521343, 540652, 695124, 810978, 1042686, 1216467, 1564029, 1621956, 2085372, 2432934, 3128058, 3649401, 4692087, 4865868, 6256116, 7298802, 9384174, 10948203, 14597604, 18768348, 21896406, 32844609, 43792812, 65689218, 131378436]

約数ペア:

[(1, 131378436), (2, 65689218), (3, 43792812), (4, 32844609), (6, 21896406), (7, 18768348), (9, 14597604), (12, 10948203), (14, 9384174), (18, 7298802), (21, 6256116), (27, 4865868), (28, 4692087), (36, 3649401), (42, 3128058), (54, 2432934), (63, 2085372), (81, 1621956), (84, 1564029), (108, 1216467), (126, 1042686), (162, 810978), (189, 695124), (243, 540652), (252, 521343), (324, 405489), (378, 347562), (486, 270326), (567, 231708), (756, 173781), (972, 135163), (1134, 115854), (1701, 77236), (2268, 57927), (3402, 38618), (6804, 19309)]