81123408

素因数分解:

$2^4\times 3^2\times {\mathrm{563357}}^1$

素因数の和:563371

約数の個数: 30

約数和(自身を含む): 227033274

約数和(自身を除く): 145909866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563357, 1126714, 1690071, 2253428, 3380142, 4506856, 5070213, 6760284, 9013712, 10140426, 13520568, 20280852, 27041136, 40561704, 81123408]

約数ペア:

[(1, 81123408), (2, 40561704), (3, 27041136), (4, 20280852), (6, 13520568), (8, 10140426), (9, 9013712), (12, 6760284), (16, 5070213), (18, 4506856), (24, 3380142), (36, 2253428), (48, 1690071), (72, 1126714), (144, 563357)]