80196568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3541}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 159390000

約数和(自身を除く): 79193432

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3541, 5662, 7082, 11324, 14164, 22648, 28328, 67279, 134558, 269116, 527609, 538232, 1055218, 2110436, 4220872, 10024571, 20049142, 40098284, 80196568]

約数ペア:

[(1, 80196568), (2, 40098284), (4, 20049142), (8, 10024571), (19, 4220872), (38, 2110436), (76, 1055218), (149, 538232), (152, 527609), (298, 269116), (596, 134558), (1192, 67279), (2831, 28328), (3541, 22648), (5662, 14164), (7082, 11324)]