89839996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 161891856

約数和(自身を除く): 72051860

約数列:

[1, 2, 4, 37, 74, 148, 641, 947, 1282, 1894, 2564, 3788, 23717, 35039, 47434, 70078, 94868, 140156, 607027, 1214054, 2428108, 22459999, 44919998, 89839996]

約数ペア:

[(1, 89839996), (2, 44919998), (4, 22459999), (37, 2428108), (74, 1214054), (148, 607027), (641, 140156), (947, 94868), (1282, 70078), (1894, 47434), (2564, 35039), (3788, 23717)]