79978652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19469}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 152644800

約数和(自身を除く): 72666148

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19469, 38938, 77876, 253097, 506194, 1012388, 1538051, 3076102, 6152204, 19994663, 39989326, 79978652]

約数ペア:

[(1, 79978652), (2, 39989326), (4, 19994663), (13, 6152204), (26, 3076102), (52, 1538051), (79, 1012388), (158, 506194), (316, 253097), (1027, 77876), (2054, 38938), (4108, 19469)]