78692528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 161150400

約数和(自身を除く): 82457872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 683, 758, 1366, 1516, 2732, 3032, 5464, 6064, 7201, 10928, 12977, 14402, 25954, 28804, 51908, 57608, 103816, 115216, 207632, 258857, 517714, 1035428, 2070856, 4141712, 4918283, 9836566, 19673132, 39346264, 78692528]

約数ペア:

[(1, 78692528), (2, 39346264), (4, 19673132), (8, 9836566), (16, 4918283), (19, 4141712), (38, 2070856), (76, 1035428), (152, 517714), (304, 258857), (379, 207632), (683, 115216), (758, 103816), (1366, 57608), (1516, 51908), (2732, 28804), (3032, 25954), (5464, 14402), (6064, 12977), (7201, 10928)]