78904044

素因数分解:

$2^2\times 3^6\times {\mathrm{27059}}^1$

素因数の和:27081

約数の個数: 42

約数和(自身を含む): 207036060

約数和(自身を除く): 128132016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27059, 54118, 81177, 108236, 162354, 243531, 324708, 487062, 730593, 974124, 1461186, 2191779, 2922372, 4383558, 6575337, 8767116, 13150674, 19726011, 26301348, 39452022, 78904044]

約数ペア:

[(1, 78904044), (2, 39452022), (3, 26301348), (4, 19726011), (6, 13150674), (9, 8767116), (12, 6575337), (18, 4383558), (27, 2922372), (36, 2191779), (54, 1461186), (81, 974124), (108, 730593), (162, 487062), (243, 324708), (324, 243531), (486, 162354), (729, 108236), (972, 81177), (1458, 54118), (2916, 27059)]