71298038

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 130552800

約数和(自身を除く): 59254762

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 259, 343, 371, 518, 686, 742, 1813, 1961, 2597, 2809, 3626, 3922, 5194, 5618, 12691, 13727, 18179, 19663, 25382, 27454, 36358, 39326, 96089, 103933, 137641, 192178, 207866, 275282, 672623, 727531, 963487, 1345246, 1455062, 1926974, 5092717, 10185434, 35649019, 71298038]

約数ペア:

[(1, 71298038), (2, 35649019), (7, 10185434), (14, 5092717), (37, 1926974), (49, 1455062), (53, 1345246), (74, 963487), (98, 727531), (106, 672623), (259, 275282), (343, 207866), (371, 192178), (518, 137641), (686, 103933), (742, 96089), (1813, 39326), (1961, 36358), (2597, 27454), (2809, 25382), (3626, 19663), (3922, 18179), (5194, 13727), (5618, 12691)]