90977848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2521}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 184307760

約数和(自身を除く): 93329912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2521, 2776, 4511, 5042, 9022, 10084, 18044, 20168, 32773, 36088, 65546, 131092, 262184, 874787, 1749574, 3499148, 6998296, 11372231, 22744462, 45488924, 90977848]

約数ペア:

[(1, 90977848), (2, 45488924), (4, 22744462), (8, 11372231), (13, 6998296), (26, 3499148), (52, 1749574), (104, 874787), (347, 262184), (694, 131092), (1388, 65546), (2521, 36088), (2776, 32773), (4511, 20168), (5042, 18044), (9022, 10084)]