161551188

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{24793}}^1$

素因数の和:24984

約数の個数: 36

約数和(自身を含む): 410638228

約数和(自身を除く): 249087040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 24793, 49586, 74379, 99172, 148758, 223137, 297516, 446274, 892548, 4487533, 8975066, 13462599, 17950132, 26925198, 40387797, 53850396, 80775594, 161551188]

約数ペア:

[(1, 161551188), (2, 80775594), (3, 53850396), (4, 40387797), (6, 26925198), (9, 17950132), (12, 13462599), (18, 8975066), (36, 4487533), (181, 892548), (362, 446274), (543, 297516), (724, 223137), (1086, 148758), (1629, 99172), (2172, 74379), (3258, 49586), (6516, 24793)]