161721048

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217367}}^1$

素因数の和:217407

約数の個数: 32

約数和(自身を含む): 417346560

約数和(自身を除く): 255625512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 217367, 434734, 652101, 869468, 1304202, 1738936, 2608404, 5216808, 6738377, 13476754, 20215131, 26953508, 40430262, 53907016, 80860524, 161721048]

約数ペア:

[(1, 161721048), (2, 80860524), (3, 53907016), (4, 40430262), (6, 26953508), (8, 20215131), (12, 13476754), (24, 6738377), (31, 5216808), (62, 2608404), (93, 1738936), (124, 1304202), (186, 869468), (248, 652101), (372, 434734), (744, 217367)]