80497718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8179}}^1$

素因数の和:8244

約数の個数: 32

約数和(自身を含む): 149203200

約数和(自身を除く): 68705482

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 8179, 9842, 16358, 57253, 114506, 155401, 302623, 310802, 605246, 1087807, 2118361, 2175614, 4236722, 5749837, 11499674, 40248859, 80497718]

約数ペア:

[(1, 80497718), (2, 40248859), (7, 11499674), (14, 5749837), (19, 4236722), (37, 2175614), (38, 2118361), (74, 1087807), (133, 605246), (259, 310802), (266, 302623), (518, 155401), (703, 114506), (1406, 57253), (4921, 16358), (8179, 9842)]