84007690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4337}}^1$

素因数の和:4506

約数の個数: 32

約数和(自身を含む): 163976400

約数和(自身を除く): 79968710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 4337, 8674, 9685, 19370, 21685, 43370, 56381, 112762, 281905, 563810, 646213, 1292426, 3231065, 6462130, 8400769, 16801538, 42003845, 84007690]

約数ペア:

[(1, 84007690), (2, 42003845), (5, 16801538), (10, 8400769), (13, 6462130), (26, 3231065), (65, 1292426), (130, 646213), (149, 563810), (298, 281905), (745, 112762), (1490, 56381), (1937, 43370), (3874, 21685), (4337, 19370), (8674, 9685)]