42457352

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 96599040

約数和(自身を除く): 54141688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 661, 868, 1036, 1147, 1322, 1736, 2072, 2294, 2644, 4588, 4627, 5288, 8029, 9176, 9254, 16058, 18508, 20491, 24457, 32116, 37016, 40982, 48914, 64232, 81964, 97828, 143437, 163928, 171199, 195656, 286874, 342398, 573748, 684796, 758167, 1147496, 1369592, 1516334, 3032668, 5307169, 6065336, 10614338, 21228676, 42457352]

約数ペア:

[(1, 42457352), (2, 21228676), (4, 10614338), (7, 6065336), (8, 5307169), (14, 3032668), (28, 1516334), (31, 1369592), (37, 1147496), (56, 758167), (62, 684796), (74, 573748), (124, 342398), (148, 286874), (217, 195656), (248, 171199), (259, 163928), (296, 143437), (434, 97828), (518, 81964), (661, 64232), (868, 48914), (1036, 40982), (1147, 37016), (1322, 32116), (1736, 24457), (2072, 20491), (2294, 18508), (2644, 16058), (4588, 9254), (4627, 9176), (5288, 8029)]