71789704

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 160261200

約数和(自身を除く): 88471496

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 4259, 8428, 8518, 16856, 17036, 29813, 34072, 59626, 119252, 183137, 208691, 238504, 366274, 417382, 732548, 834764, 1281959, 1465096, 1669528, 2563918, 5127836, 8973713, 10255672, 17947426, 35894852, 71789704]

約数ペア:

[(1, 71789704), (2, 35894852), (4, 17947426), (7, 10255672), (8, 8973713), (14, 5127836), (28, 2563918), (43, 1669528), (49, 1465096), (56, 1281959), (86, 834764), (98, 732548), (172, 417382), (196, 366274), (301, 238504), (344, 208691), (392, 183137), (602, 119252), (1204, 59626), (2107, 34072), (2408, 29813), (4214, 17036), (4259, 16856), (8428, 8518)]