71018836

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 148960000

約数和(自身を除く): 77941164

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1399, 1813, 2798, 3626, 5596, 7252, 9793, 12691, 19586, 25382, 39172, 50764, 51763, 68551, 103526, 137102, 207052, 274204, 362341, 479857, 724682, 959714, 1449364, 1919428, 2536387, 5072774, 10145548, 17754709, 35509418, 71018836]

約数ペア:

[(1, 71018836), (2, 35509418), (4, 17754709), (7, 10145548), (14, 5072774), (28, 2536387), (37, 1919428), (49, 1449364), (74, 959714), (98, 724682), (148, 479857), (196, 362341), (259, 274204), (343, 207052), (518, 137102), (686, 103526), (1036, 68551), (1372, 51763), (1399, 50764), (1813, 39172), (2798, 25382), (3626, 19586), (5596, 12691), (7252, 9793)]