61718992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{203023}}^1$

素因数の和:203050

約数の個数: 20

約数和(自身を含む): 125874880

約数和(自身を除く): 64155888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 203023, 406046, 812092, 1624184, 3248368, 3857437, 7714874, 15429748, 30859496, 61718992]

約数ペア:

[(1, 61718992), (2, 30859496), (4, 15429748), (8, 7714874), (16, 3857437), (19, 3248368), (38, 1624184), (76, 812092), (152, 406046), (304, 203023)]