161815030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11633}}^1$

素因数の和:11760

約数の個数: 32

約数和(自身を含む): 316630944

約数和(自身を除く): 154815914

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 11633, 13910, 23266, 58165, 116330, 151229, 302458, 756145, 1244731, 1512290, 2489462, 6223655, 12447310, 16181503, 32363006, 80907515, 161815030]

約数ペア:

[(1, 161815030), (2, 80907515), (5, 32363006), (10, 16181503), (13, 12447310), (26, 6223655), (65, 2489462), (107, 1512290), (130, 1244731), (214, 756145), (535, 302458), (1070, 151229), (1391, 116330), (2782, 58165), (6955, 23266), (11633, 13910)]