80615671856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{4973}}^1\times {\mathrm{13879}}^1$

素因数の和:18933

約数の個数: 40

約数和(自身を含む): 158375741280

約数和(自身を除く): 77760069424

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 4973, 9946, 13879, 19892, 27758, 39784, 55516, 79568, 111032, 222064, 363029, 726058, 1013167, 1452116, 2026334, 2904232, 4052668, 5808464, 8105336, 16210672, 69020267, 138040534, 276081068, 552162136, 1104324272, 5038479491, 10076958982, 20153917964, 40307835928, 80615671856]

約数ペア:

[(1, 80615671856), (2, 40307835928), (4, 20153917964), (8, 10076958982), (16, 5038479491), (73, 1104324272), (146, 552162136), (292, 276081068), (584, 138040534), (1168, 69020267), (4973, 16210672), (9946, 8105336), (13879, 5808464), (19892, 4052668), (27758, 2904232), (39784, 2026334), (55516, 1452116), (79568, 1013167), (111032, 726058), (222064, 363029)]