80718688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{132761}}^1$

素因数の和:132790

約数の個数: 24

約数和(自身を含む): 167280120

約数和(自身を除く): 86561432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 132761, 265522, 531044, 1062088, 2124176, 2522459, 4248352, 5044918, 10089836, 20179672, 40359344, 80718688]

約数ペア:

[(1, 80718688), (2, 40359344), (4, 20179672), (8, 10089836), (16, 5044918), (19, 4248352), (32, 2522459), (38, 2124176), (76, 1062088), (152, 531044), (304, 265522), (608, 132761)]