67965268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78301}}^1$

素因数の和:78343

約数の個数: 24

約数和(自身を含む): 140317184

約数和(自身を除く): 72351916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 78301, 156602, 313204, 548107, 1096214, 2192428, 2427331, 4854662, 9709324, 16991317, 33982634, 67965268]

約数ペア:

[(1, 67965268), (2, 33982634), (4, 16991317), (7, 9709324), (14, 4854662), (28, 2427331), (31, 2192428), (62, 1096214), (124, 548107), (217, 313204), (434, 156602), (868, 78301)]