42126868

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 54

約数和(自身を含む): 88700094

約数和(自身を除く): 46573226

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 157, 196, 259, 314, 518, 628, 1036, 1099, 1369, 1813, 2198, 2738, 3626, 4396, 5476, 5809, 7252, 7693, 9583, 11618, 15386, 19166, 23236, 30772, 38332, 40663, 67081, 81326, 134162, 162652, 214933, 268324, 284641, 429866, 569282, 859732, 1138564, 1504531, 3009062, 6018124, 10531717, 21063434, 42126868]

約数ペア:

[(1, 42126868), (2, 21063434), (4, 10531717), (7, 6018124), (14, 3009062), (28, 1504531), (37, 1138564), (49, 859732), (74, 569282), (98, 429866), (148, 284641), (157, 268324), (196, 214933), (259, 162652), (314, 134162), (518, 81326), (628, 67081), (1036, 40663), (1099, 38332), (1369, 30772), (1813, 23236), (2198, 19166), (2738, 15386), (3626, 11618), (4396, 9583), (5476, 7693), (5809, 7252)]