161342264

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 307851840

約数和(自身を除く): 146509576

約数列:

[1, 2, 4, 8, 73, 146, 292, 431, 584, 641, 862, 1282, 1724, 2564, 3448, 5128, 31463, 46793, 62926, 93586, 125852, 187172, 251704, 276271, 374344, 552542, 1105084, 2210168, 20167783, 40335566, 80671132, 161342264]

約数ペア:

[(1, 161342264), (2, 80671132), (4, 40335566), (8, 20167783), (73, 2210168), (146, 1105084), (292, 552542), (431, 374344), (584, 276271), (641, 251704), (862, 187172), (1282, 125852), (1724, 93586), (2564, 62926), (3448, 46793), (5128, 31463)]