31456764

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 54

約数和(自身を含む): 82431440

約数和(自身を除く): 50974676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1039, 1044, 1682, 2078, 2523, 3117, 3364, 4156, 5046, 6234, 7569, 9351, 10092, 12468, 15138, 18702, 30131, 30276, 37404, 60262, 90393, 120524, 180786, 271179, 361572, 542358, 873799, 1084716, 1747598, 2621397, 3495196, 5242794, 7864191, 10485588, 15728382, 31456764]

約数ペア:

[(1, 31456764), (2, 15728382), (3, 10485588), (4, 7864191), (6, 5242794), (9, 3495196), (12, 2621397), (18, 1747598), (29, 1084716), (36, 873799), (58, 542358), (87, 361572), (116, 271179), (174, 180786), (261, 120524), (348, 90393), (522, 60262), (841, 37404), (1039, 30276), (1044, 30131), (1682, 18702), (2078, 15138), (2523, 12468), (3117, 10092), (3364, 9351), (4156, 7569), (5046, 6234)]