78888664

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 151160400

約数和(自身を除く): 72271736

約数列:

[1, 2, 4, 8, 59, 118, 236, 397, 421, 472, 794, 842, 1588, 1684, 3176, 3368, 23423, 24839, 46846, 49678, 93692, 99356, 167137, 187384, 198712, 334274, 668548, 1337096, 9861083, 19722166, 39444332, 78888664]

約数ペア:

[(1, 78888664), (2, 39444332), (4, 19722166), (8, 9861083), (59, 1337096), (118, 668548), (236, 334274), (397, 198712), (421, 187384), (472, 167137), (794, 99356), (842, 93692), (1588, 49678), (1684, 46846), (3176, 24839), (3368, 23423)]