78457964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 73951636

約数列:

[1, 2, 4, 13, 26, 52, 59, 107, 118, 214, 236, 239, 428, 478, 767, 956, 1391, 1534, 2782, 3068, 3107, 5564, 6214, 6313, 12428, 12626, 14101, 25252, 25573, 28202, 51146, 56404, 82069, 102292, 164138, 183313, 328276, 332449, 366626, 664898, 733252, 1329796, 1508807, 3017614, 6035228, 19614491, 39228982, 78457964]

約数ペア:

[(1, 78457964), (2, 39228982), (4, 19614491), (13, 6035228), (26, 3017614), (52, 1508807), (59, 1329796), (107, 733252), (118, 664898), (214, 366626), (236, 332449), (239, 328276), (428, 183313), (478, 164138), (767, 102292), (956, 82069), (1391, 56404), (1534, 51146), (2782, 28202), (3068, 25573), (3107, 25252), (5564, 14101), (6214, 12626), (6313, 12428)]