123117616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 249091200

約数和(自身を除く): 125973584

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 2789, 5518, 5578, 11036, 11156, 22072, 22312, 44144, 44624, 86459, 172918, 248221, 345836, 496442, 691672, 992884, 1383344, 1985768, 3971536, 7694851, 15389702, 30779404, 61558808, 123117616]

約数ペア:

[(1, 123117616), (2, 61558808), (4, 30779404), (8, 15389702), (16, 7694851), (31, 3971536), (62, 1985768), (89, 1383344), (124, 992884), (178, 691672), (248, 496442), (356, 345836), (496, 248221), (712, 172918), (1424, 86459), (2759, 44624), (2789, 44144), (5518, 22312), (5578, 22072), (11036, 11156)]