78873496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2423}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 159838560

約数和(自身を除く): 80965064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2423, 2504, 4069, 4846, 8138, 9692, 16276, 19384, 31499, 32552, 62998, 125996, 251992, 758399, 1516798, 3033596, 6067192, 9859187, 19718374, 39436748, 78873496]

約数ペア:

[(1, 78873496), (2, 39436748), (4, 19718374), (8, 9859187), (13, 6067192), (26, 3033596), (52, 1516798), (104, 758399), (313, 251992), (626, 125996), (1252, 62998), (2423, 32552), (2504, 31499), (4069, 19384), (4846, 16276), (8138, 9692)]