67811408

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1087}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 150561792

約数和(自身を除く): 82750384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1087, 1114, 2174, 2228, 3899, 4348, 4456, 7609, 7798, 8696, 8912, 15218, 15596, 17392, 30436, 31192, 60872, 62384, 121744, 605459, 1210918, 2421836, 4238213, 4843672, 8476426, 9687344, 16952852, 33905704, 67811408]

約数ペア:

[(1, 67811408), (2, 33905704), (4, 16952852), (7, 9687344), (8, 8476426), (14, 4843672), (16, 4238213), (28, 2421836), (56, 1210918), (112, 605459), (557, 121744), (1087, 62384), (1114, 60872), (2174, 31192), (2228, 30436), (3899, 17392), (4348, 15596), (4456, 15218), (7609, 8912), (7798, 8696)]