81851633032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1082579}}^1$

素因数の和:1083325

約数の個数: 32

約数和(自身を含む): 165504830400

約数和(自身を除く): 83653197368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 727, 1454, 2908, 5816, 9451, 18902, 37804, 75608, 1082579, 2165158, 4330316, 8660632, 14073527, 28147054, 56294108, 112588216, 787034933, 1574069866, 3148139732, 6296279464, 10231454129, 20462908258, 40925816516, 81851633032]

約数ペア:

[(1, 81851633032), (2, 40925816516), (4, 20462908258), (8, 10231454129), (13, 6296279464), (26, 3148139732), (52, 1574069866), (104, 787034933), (727, 112588216), (1454, 56294108), (2908, 28147054), (5816, 14073527), (9451, 8660632), (18902, 4330316), (37804, 2165158), (75608, 1082579)]