163576144

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{105397}}^1$

素因数の和:105502

約数の個数: 20

約数和(自身を含む): 320199124

約数和(自身を除く): 156622980

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 105397, 210794, 421588, 843176, 1686352, 10223509, 20447018, 40894036, 81788072, 163576144]

約数ペア:

[(1, 163576144), (2, 81788072), (4, 40894036), (8, 20447018), (16, 10223509), (97, 1686352), (194, 843176), (388, 421588), (776, 210794), (1552, 105397)]