128810412

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 341686800

約数和(自身を除く): 212876388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 801, 972, 1068, 1489, 1602, 2403, 2978, 3204, 4467, 4806, 5956, 7209, 8934, 9612, 13401, 14418, 17868, 21627, 26802, 28836, 40203, 43254, 53604, 80406, 86508, 120609, 132521, 160812, 241218, 265042, 361827, 397563, 482436, 530084, 723654, 795126, 1192689, 1447308, 1590252, 2385378, 3578067, 4770756, 7156134, 10734201, 14312268, 21468402, 32202603, 42936804, 64405206, 128810412]

約数ペア:

[(1, 128810412), (2, 64405206), (3, 42936804), (4, 32202603), (6, 21468402), (9, 14312268), (12, 10734201), (18, 7156134), (27, 4770756), (36, 3578067), (54, 2385378), (81, 1590252), (89, 1447308), (108, 1192689), (162, 795126), (178, 723654), (243, 530084), (267, 482436), (324, 397563), (356, 361827), (486, 265042), (534, 241218), (801, 160812), (972, 132521), (1068, 120609), (1489, 86508), (1602, 80406), (2403, 53604), (2978, 43254), (3204, 40203), (4467, 28836), (4806, 26802), (5956, 21627), (7209, 17868), (8934, 14418), (9612, 13401)]