156780612

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 412251840

約数和(自身を除く): 255471228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 263, 348, 522, 526, 571, 789, 1044, 1052, 1142, 1578, 1713, 2284, 2367, 3156, 3426, 4734, 5139, 6852, 7627, 9468, 10278, 15254, 16559, 20556, 22881, 30508, 33118, 45762, 49677, 66236, 68643, 91524, 99354, 137286, 149031, 150173, 198708, 274572, 298062, 300346, 450519, 596124, 600692, 901038, 1351557, 1802076, 2703114, 4355017, 5406228, 8710034, 13065051, 17420068, 26130102, 39195153, 52260204, 78390306, 156780612]

約数ペア:

[(1, 156780612), (2, 78390306), (3, 52260204), (4, 39195153), (6, 26130102), (9, 17420068), (12, 13065051), (18, 8710034), (29, 5406228), (36, 4355017), (58, 2703114), (87, 1802076), (116, 1351557), (174, 901038), (261, 600692), (263, 596124), (348, 450519), (522, 300346), (526, 298062), (571, 274572), (789, 198708), (1044, 150173), (1052, 149031), (1142, 137286), (1578, 99354), (1713, 91524), (2284, 68643), (2367, 66236), (3156, 49677), (3426, 45762), (4734, 33118), (5139, 30508), (6852, 22881), (7627, 20556), (9468, 16559), (10278, 15254)]