139987072

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{35279}}^1$

素因数の和:35324

約数の個数: 32

約数和(自身を含む): 287884800

約数和(自身を除く): 147897728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 35279, 70558, 141116, 282232, 564464, 1093649, 1128928, 2187298, 2257856, 4374596, 4515712, 8749192, 17498384, 34996768, 69993536, 139987072]

約数ペア:

[(1, 139987072), (2, 69993536), (4, 34996768), (8, 17498384), (16, 8749192), (31, 4515712), (32, 4374596), (62, 2257856), (64, 2187298), (124, 1128928), (128, 1093649), (248, 564464), (496, 282232), (992, 141116), (1984, 70558), (3968, 35279)]