79473844

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{68749}}^1$

素因数の和:68787

約数の個数: 18

約数和(自身を含む): 147743750

約数和(自身を除く): 68269906

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 68749, 137498, 274996, 1168733, 2337466, 4674932, 19868461, 39736922, 79473844]

約数ペア:

[(1, 79473844), (2, 39736922), (4, 19868461), (17, 4674932), (34, 2337466), (68, 1168733), (289, 274996), (578, 137498), (1156, 68749)]