161377072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 324423680

約数和(自身を除く): 163046608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 892, 1459, 1784, 2918, 3568, 5836, 6913, 11672, 13826, 23344, 27652, 45229, 55304, 90458, 110608, 180916, 325357, 361832, 650714, 723664, 1301428, 2602856, 5205712, 10086067, 20172134, 40344268, 80688536, 161377072]

約数ペア:

[(1, 161377072), (2, 80688536), (4, 40344268), (8, 20172134), (16, 10086067), (31, 5205712), (62, 2602856), (124, 1301428), (223, 723664), (248, 650714), (446, 361832), (496, 325357), (892, 180916), (1459, 110608), (1784, 90458), (2918, 55304), (3568, 45229), (5836, 27652), (6913, 23344), (11672, 13826)]