78575048

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 71112952

約数列:

[1, 2, 4, 8, 109, 218, 251, 359, 436, 502, 718, 872, 1004, 1436, 2008, 2872, 27359, 39131, 54718, 78262, 90109, 109436, 156524, 180218, 218872, 313048, 360436, 720872, 9821881, 19643762, 39287524, 78575048]

約数ペア:

[(1, 78575048), (2, 39287524), (4, 19643762), (8, 9821881), (109, 720872), (218, 360436), (251, 313048), (359, 218872), (436, 180218), (502, 156524), (718, 109436), (872, 90109), (1004, 78262), (1436, 54718), (2008, 39131), (2872, 27359)]