138525968

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16943}}^1$

素因数の和:17031

約数の個数: 40

約数和(自身を含む): 310956288

約数和(自身を除く): 172430320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 16943, 33886, 67772, 118601, 135544, 237202, 271088, 474404, 948808, 1236839, 1897616, 2473678, 4947356, 8657873, 9894712, 17315746, 19789424, 34631492, 69262984, 138525968]

約数ペア:

[(1, 138525968), (2, 69262984), (4, 34631492), (7, 19789424), (8, 17315746), (14, 9894712), (16, 8657873), (28, 4947356), (56, 2473678), (73, 1897616), (112, 1236839), (146, 948808), (292, 474404), (511, 271088), (584, 237202), (1022, 135544), (1168, 118601), (2044, 67772), (4088, 33886), (8176, 16943)]