78480496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 159364800

約数和(自身を除く): 80884304

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 632, 1264, 2141, 2291, 4282, 4582, 8564, 9164, 17128, 18328, 34256, 36656, 62089, 124178, 169139, 248356, 338278, 496712, 676556, 993424, 1353112, 2706224, 4905031, 9810062, 19620124, 39240248, 78480496]

約数ペア:

[(1, 78480496), (2, 39240248), (4, 19620124), (8, 9810062), (16, 4905031), (29, 2706224), (58, 1353112), (79, 993424), (116, 676556), (158, 496712), (232, 338278), (316, 248356), (464, 169139), (632, 124178), (1264, 62089), (2141, 36656), (2291, 34256), (4282, 18328), (4582, 17128), (8564, 9164)]