9990152

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 20722500

約数和(自身を除く): 10732348

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 149, 232, 289, 298, 493, 578, 596, 986, 1156, 1192, 1972, 2312, 2533, 3944, 4321, 5066, 8381, 8642, 10132, 16762, 17284, 20264, 33524, 34568, 43061, 67048, 73457, 86122, 146914, 172244, 293828, 344488, 587656, 1248769, 2497538, 4995076, 9990152]

約数ペア:

[(1, 9990152), (2, 4995076), (4, 2497538), (8, 1248769), (17, 587656), (29, 344488), (34, 293828), (58, 172244), (68, 146914), (116, 86122), (136, 73457), (149, 67048), (232, 43061), (289, 34568), (298, 33524), (493, 20264), (578, 17284), (596, 16762), (986, 10132), (1156, 8642), (1192, 8381), (1972, 5066), (2312, 4321), (2533, 3944)]