89239514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15817}}^1$

素因数の和:15870

約数の個数: 32

約数和(自身を含む): 170075136

約数和(自身を除く): 80835622

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15817, 31634, 110719, 205621, 221438, 411242, 490327, 980654, 1439347, 2878694, 3432289, 6374251, 6864578, 12748502, 44619757, 89239514]

約数ペア:

[(1, 89239514), (2, 44619757), (7, 12748502), (13, 6864578), (14, 6374251), (26, 3432289), (31, 2878694), (62, 1439347), (91, 980654), (182, 490327), (217, 411242), (403, 221438), (434, 205621), (806, 110719), (2821, 31634), (5642, 15817)]