164420948

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8783

約数の個数: 24

約数和(自身を含む): 296178624

約数和(自身を除く): 131757676

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 8641, 9514, 17282, 19028, 34564, 578947, 613511, 1157894, 1227022, 2315788, 2454044, 41105237, 82210474, 164420948]

約数ペア:

[(1, 164420948), (2, 82210474), (4, 41105237), (67, 2454044), (71, 2315788), (134, 1227022), (142, 1157894), (268, 613511), (284, 578947), (4757, 34564), (8641, 19028), (9514, 17282)]