78308872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 153304920

約数和(自身を除く): 74996048

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4337, 4514, 8674, 9028, 17348, 18056, 34696, 160469, 264557, 320938, 529114, 641876, 1058228, 1283752, 2116456, 9788609, 19577218, 39154436, 78308872]

約数ペア:

[(1, 78308872), (2, 39154436), (4, 19577218), (8, 9788609), (37, 2116456), (61, 1283752), (74, 1058228), (122, 641876), (148, 529114), (244, 320938), (296, 264557), (488, 160469), (2257, 34696), (4337, 18056), (4514, 17348), (8674, 9028)]