164386908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{72481}}^1$

素因数の和:72504

約数の個数: 60

約数和(自身を含む): 491138032

約数和(自身を除く): 326751124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 72481, 144962, 217443, 289924, 434886, 507367, 652329, 869772, 1014734, 1304658, 1522101, 1956987, 2029468, 2609316, 3044202, 3913974, 4566303, 5870961, 6088404, 7827948, 9132606, 11741922, 13698909, 18265212, 23483844, 27397818, 41096727, 54795636, 82193454, 164386908]

約数ペア:

[(1, 164386908), (2, 82193454), (3, 54795636), (4, 41096727), (6, 27397818), (7, 23483844), (9, 18265212), (12, 13698909), (14, 11741922), (18, 9132606), (21, 7827948), (27, 6088404), (28, 5870961), (36, 4566303), (42, 3913974), (54, 3044202), (63, 2609316), (81, 2029468), (84, 1956987), (108, 1522101), (126, 1304658), (162, 1014734), (189, 869772), (252, 652329), (324, 507367), (378, 434886), (567, 289924), (756, 217443), (1134, 144962), (2268, 72481)]