51220876

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 107464000

約数和(自身を除く): 56243124

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1009, 1036, 1372, 1813, 2018, 3626, 4036, 7063, 7252, 12691, 14126, 25382, 28252, 37333, 49441, 50764, 74666, 98882, 149332, 197764, 261331, 346087, 522662, 692174, 1045324, 1384348, 1829317, 3658634, 7317268, 12805219, 25610438, 51220876]

約数ペア:

[(1, 51220876), (2, 25610438), (4, 12805219), (7, 7317268), (14, 3658634), (28, 1829317), (37, 1384348), (49, 1045324), (74, 692174), (98, 522662), (148, 346087), (196, 261331), (259, 197764), (343, 149332), (518, 98882), (686, 74666), (1009, 50764), (1036, 49441), (1372, 37333), (1813, 28252), (2018, 25382), (3626, 14126), (4036, 12691), (7063, 7252)]