79945016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4229}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 159894000

約数和(自身を除く): 79948984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4229, 4726, 8458, 9452, 16916, 18904, 33832, 71893, 143786, 287572, 575144, 587831, 1175662, 2351324, 4702648, 9993127, 19986254, 39972508, 79945016]

約数ペア:

[(1, 79945016), (2, 39972508), (4, 19986254), (8, 9993127), (17, 4702648), (34, 2351324), (68, 1175662), (136, 587831), (139, 575144), (278, 287572), (556, 143786), (1112, 71893), (2363, 33832), (4229, 18904), (4726, 16916), (8458, 9452)]