80978152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{532751}}^1$

素因数の和:532776

約数の個数: 16

約数和(自身を含む): 159825600

約数和(自身を除く): 78847448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 532751, 1065502, 2131004, 4262008, 10122269, 20244538, 40489076, 80978152]

約数ペア:

[(1, 80978152), (2, 40489076), (4, 20244538), (8, 10122269), (19, 4262008), (38, 2131004), (76, 1065502), (152, 532751)]