69218896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{70921}}^1$

素因数の和:70990

約数の個数: 20

約数和(自身を含む): 136312084

約数和(自身を除く): 67093188

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 70921, 141842, 283684, 567368, 1134736, 4326181, 8652362, 17304724, 34609448, 69218896]

約数ペア:

[(1, 69218896), (2, 34609448), (4, 17304724), (8, 8652362), (16, 4326181), (61, 1134736), (122, 567368), (244, 283684), (488, 141842), (976, 70921)]