70561456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20369

約数の個数: 40

約数和(自身を含む): 161291264

約数和(自身を除く): 90729808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20323, 40646, 81292, 142261, 162584, 284522, 325168, 569044, 630013, 1138088, 1260026, 2276176, 2520052, 4410091, 5040104, 8820182, 10080208, 17640364, 35280728, 70561456]

約数ペア:

[(1, 70561456), (2, 35280728), (4, 17640364), (7, 10080208), (8, 8820182), (14, 5040104), (16, 4410091), (28, 2520052), (31, 2276176), (56, 1260026), (62, 1138088), (112, 630013), (124, 569044), (217, 325168), (248, 284522), (434, 162584), (496, 142261), (868, 81292), (1736, 40646), (3472, 20323)]