82539128

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 98447272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 478, 881, 956, 1673, 1762, 1912, 3346, 3524, 6167, 6692, 7048, 11711, 12334, 13384, 23422, 24668, 43169, 46844, 49336, 86338, 93688, 172676, 210559, 345352, 421118, 842236, 1473913, 1684472, 2947826, 5895652, 10317391, 11791304, 20634782, 41269564, 82539128]

約数ペア:

[(1, 82539128), (2, 41269564), (4, 20634782), (7, 11791304), (8, 10317391), (14, 5895652), (28, 2947826), (49, 1684472), (56, 1473913), (98, 842236), (196, 421118), (239, 345352), (392, 210559), (478, 172676), (881, 93688), (956, 86338), (1673, 49336), (1762, 46844), (1912, 43169), (3346, 24668), (3524, 23422), (6167, 13384), (6692, 12334), (7048, 11711)]