61538504

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 125624400

約数和(自身を除く): 64085896

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 619, 731, 1156, 1238, 1462, 2312, 2476, 2924, 4952, 5848, 10523, 12427, 21046, 24854, 26617, 42092, 49708, 53234, 84184, 99416, 106468, 178891, 212936, 357782, 452489, 715564, 904978, 1431128, 1809956, 3619912, 7692313, 15384626, 30769252, 61538504]

約数ペア:

[(1, 61538504), (2, 30769252), (4, 15384626), (8, 7692313), (17, 3619912), (34, 1809956), (43, 1431128), (68, 904978), (86, 715564), (136, 452489), (172, 357782), (289, 212936), (344, 178891), (578, 106468), (619, 99416), (731, 84184), (1156, 53234), (1238, 49708), (1462, 42092), (2312, 26617), (2476, 24854), (2924, 21046), (4952, 12427), (5848, 10523)]