172027748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4447}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 317587200

約数和(自身を除く): 145559452

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 2036, 4447, 8894, 9671, 17788, 19342, 38684, 84493, 168986, 337972, 2263523, 4527046, 9054092, 43006937, 86013874, 172027748]

約数ペア:

[(1, 172027748), (2, 86013874), (4, 43006937), (19, 9054092), (38, 4527046), (76, 2263523), (509, 337972), (1018, 168986), (2036, 84493), (4447, 38684), (8894, 19342), (9671, 17788)]