74486992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{245023}}^1$

素因数の和:245050

約数の個数: 20

約数和(自身を含む): 151914880

約数和(自身を除く): 77427888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 245023, 490046, 980092, 1960184, 3920368, 4655437, 9310874, 18621748, 37243496, 74486992]

約数ペア:

[(1, 74486992), (2, 37243496), (4, 18621748), (8, 9310874), (16, 4655437), (19, 3920368), (38, 1960184), (76, 980092), (152, 490046), (304, 245023)]