72216824

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{55381}}^1$

素因数の和:55550

約数の個数: 16

約数和(自身を含む): 136239720

約数和(自身を除く): 64022896

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 55381, 110762, 221524, 443048, 9027103, 18054206, 36108412, 72216824]

約数ペア:

[(1, 72216824), (2, 36108412), (4, 18054206), (8, 9027103), (163, 443048), (326, 221524), (652, 110762), (1304, 55381)]