164490278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{64709}}^1$

素因数の和:64783

約数の個数: 16

約数和(自身を含む): 260910720

約数和(自身を除く): 96420442

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 64709, 129418, 2005979, 2653069, 4011958, 5306138, 82245139, 164490278]

約数ペア:

[(1, 164490278), (2, 82245139), (31, 5306138), (41, 4011958), (62, 2653069), (82, 2005979), (1271, 129418), (2542, 64709)]