80393446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 145992960

約数和(自身を除く): 65599514

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 1747, 2422, 3287, 3494, 6574, 12229, 23009, 24458, 33193, 46018, 66386, 232351, 302231, 464702, 604462, 2115617, 4231234, 5742389, 11484778, 40196723, 80393446]

約数ペア:

[(1, 80393446), (2, 40196723), (7, 11484778), (14, 5742389), (19, 4231234), (38, 2115617), (133, 604462), (173, 464702), (266, 302231), (346, 232351), (1211, 66386), (1747, 46018), (2422, 33193), (3287, 24458), (3494, 23009), (6574, 12229)]