84911668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{73453}}^1$

素因数の和:73491

約数の個数: 18

約数和(自身を含む): 157852646

約数和(自身を除く): 72940978

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 73453, 146906, 293812, 1248701, 2497402, 4994804, 21227917, 42455834, 84911668]

約数ペア:

[(1, 84911668), (2, 42455834), (4, 21227917), (17, 4994804), (34, 2497402), (68, 1248701), (289, 293812), (578, 146906), (1156, 73453)]