161722990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113093}}^1$

素因数の和:113124

約数の個数: 32

約数和(自身を含む): 341996256

約数和(自身を除く): 180273266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 113093, 226186, 565465, 1130930, 1244023, 1470209, 2488046, 2940418, 6220115, 7351045, 12440230, 14702090, 16172299, 32344598, 80861495, 161722990]

約数ペア:

[(1, 161722990), (2, 80861495), (5, 32344598), (10, 16172299), (11, 14702090), (13, 12440230), (22, 7351045), (26, 6220115), (55, 2940418), (65, 2488046), (110, 1470209), (130, 1244023), (143, 1130930), (286, 565465), (715, 226186), (1430, 113093)]