80657704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 154319040

約数和(自身を除く): 73661336

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 673, 844, 1346, 1688, 2692, 5384, 14981, 29962, 47783, 59924, 95566, 119848, 142003, 191132, 284006, 382264, 568012, 1136024, 10082213, 20164426, 40328852, 80657704]

約数ペア:

[(1, 80657704), (2, 40328852), (4, 20164426), (8, 10082213), (71, 1136024), (142, 568012), (211, 382264), (284, 284006), (422, 191132), (568, 142003), (673, 119848), (844, 95566), (1346, 59924), (1688, 47783), (2692, 29962), (5384, 14981)]