140987008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{35531}}^1$

素因数の和:35576

約数の個数: 32

約数和(自身を含む): 289941120

約数和(自身を除く): 148954112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 35531, 71062, 142124, 284248, 568496, 1101461, 1136992, 2202922, 2273984, 4405844, 4547968, 8811688, 17623376, 35246752, 70493504, 140987008]

約数ペア:

[(1, 140987008), (2, 70493504), (4, 35246752), (8, 17623376), (16, 8811688), (31, 4547968), (32, 4405844), (62, 2273984), (64, 2202922), (124, 1136992), (128, 1101461), (248, 568496), (496, 284248), (992, 142124), (1984, 71062), (3968, 35531)]