70661968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 147990528

約数和(自身を除く): 77328560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 887, 1532, 1774, 3064, 3548, 4979, 6128, 7096, 9958, 11531, 14192, 19916, 23062, 39832, 46124, 79664, 92248, 184496, 339721, 679442, 1358884, 2717768, 4416373, 5435536, 8832746, 17665492, 35330984, 70661968]

約数ペア:

[(1, 70661968), (2, 35330984), (4, 17665492), (8, 8832746), (13, 5435536), (16, 4416373), (26, 2717768), (52, 1358884), (104, 679442), (208, 339721), (383, 184496), (766, 92248), (887, 79664), (1532, 46124), (1774, 39832), (3064, 23062), (3548, 19916), (4979, 14192), (6128, 11531), (7096, 9958)]