31462872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 59153448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1367, 1644, 1918, 2734, 2877, 3288, 3836, 4101, 5468, 5754, 7672, 8202, 9569, 10936, 11508, 16404, 19138, 23016, 28707, 32808, 38276, 57414, 76552, 114828, 187279, 229656, 374558, 561837, 749116, 1123674, 1310953, 1498232, 2247348, 2621906, 3932859, 4494696, 5243812, 7865718, 10487624, 15731436, 31462872]

約数ペア:

[(1, 31462872), (2, 15731436), (3, 10487624), (4, 7865718), (6, 5243812), (7, 4494696), (8, 3932859), (12, 2621906), (14, 2247348), (21, 1498232), (24, 1310953), (28, 1123674), (42, 749116), (56, 561837), (84, 374558), (137, 229656), (168, 187279), (274, 114828), (411, 76552), (548, 57414), (822, 38276), (959, 32808), (1096, 28707), (1367, 23016), (1644, 19138), (1918, 16404), (2734, 11508), (2877, 10936), (3288, 9569), (3836, 8202), (4101, 7672), (5468, 5754)]