31594572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 84324240

約数和(自身を除く): 52729668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 571, 636, 954, 1044, 1142, 1537, 1713, 1908, 2284, 3074, 3426, 4611, 5139, 6148, 6852, 9222, 10278, 13833, 16559, 18444, 20556, 27666, 30263, 33118, 49677, 55332, 60526, 66236, 90789, 99354, 121052, 149031, 181578, 198708, 272367, 298062, 363156, 544734, 596124, 877627, 1089468, 1755254, 2632881, 3510508, 5265762, 7898643, 10531524, 15797286, 31594572]

約数ペア:

[(1, 31594572), (2, 15797286), (3, 10531524), (4, 7898643), (6, 5265762), (9, 3510508), (12, 2632881), (18, 1755254), (29, 1089468), (36, 877627), (53, 596124), (58, 544734), (87, 363156), (106, 298062), (116, 272367), (159, 198708), (174, 181578), (212, 149031), (261, 121052), (318, 99354), (348, 90789), (477, 66236), (522, 60526), (571, 55332), (636, 49677), (954, 33118), (1044, 30263), (1142, 27666), (1537, 20556), (1713, 18444), (1908, 16559), (2284, 13833), (3074, 10278), (3426, 9222), (4611, 6852), (5139, 6148)]