81824716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2999}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 151200000

約数和(自身を除く): 69375284

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 1436, 2999, 5998, 6821, 11996, 13642, 27284, 56981, 113962, 227924, 1076641, 2153282, 4306564, 20456179, 40912358, 81824716]

約数ペア:

[(1, 81824716), (2, 40912358), (4, 20456179), (19, 4306564), (38, 2153282), (76, 1076641), (359, 227924), (718, 113962), (1436, 56981), (2999, 27284), (5998, 13642), (6821, 11996)]