81029328

素因数分解:

$2^4\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1553}}^1$

素因数の和:2651

約数の個数: 40

約数和(自身を含む): 209653248

約数和(自身を除く): 128623920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1087, 1553, 2174, 3106, 3261, 4348, 4659, 6212, 6522, 8696, 9318, 12424, 13044, 17392, 18636, 24848, 26088, 37272, 52176, 74544, 1688111, 3376222, 5064333, 6752444, 10128666, 13504888, 20257332, 27009776, 40514664, 81029328]

約数ペア:

[(1, 81029328), (2, 40514664), (3, 27009776), (4, 20257332), (6, 13504888), (8, 10128666), (12, 6752444), (16, 5064333), (24, 3376222), (48, 1688111), (1087, 74544), (1553, 52176), (2174, 37272), (3106, 26088), (3261, 24848), (4348, 18636), (4659, 17392), (6212, 13044), (6522, 12424), (8696, 9318)]