70921072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233293}}^1$

素因数の和:233320

約数の個数: 20

約数和(自身を含む): 144642280

約数和(自身を除く): 73721208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 233293, 466586, 933172, 1866344, 3732688, 4432567, 8865134, 17730268, 35460536, 70921072]

約数ペア:

[(1, 70921072), (2, 35460536), (4, 17730268), (8, 8865134), (16, 4432567), (19, 3732688), (38, 1866344), (76, 933172), (152, 466586), (304, 233293)]