61402198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 116811072

約数和(自身を除く): 55408874

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 73, 143, 146, 173, 187, 221, 286, 346, 374, 442, 803, 949, 1241, 1606, 1898, 1903, 2249, 2431, 2482, 2941, 3806, 4498, 4862, 5882, 10439, 12629, 13651, 16133, 20878, 24739, 25258, 27302, 32266, 32351, 38233, 49478, 64702, 76466, 138919, 164177, 177463, 214693, 277838, 328354, 354926, 420563, 429386, 841126, 1805947, 2361623, 2791009, 3611894, 4723246, 5582018, 30701099, 61402198]

約数ペア:

[(1, 61402198), (2, 30701099), (11, 5582018), (13, 4723246), (17, 3611894), (22, 2791009), (26, 2361623), (34, 1805947), (73, 841126), (143, 429386), (146, 420563), (173, 354926), (187, 328354), (221, 277838), (286, 214693), (346, 177463), (374, 164177), (442, 138919), (803, 76466), (949, 64702), (1241, 49478), (1606, 38233), (1898, 32351), (1903, 32266), (2249, 27302), (2431, 25258), (2482, 24739), (2941, 20878), (3806, 16133), (4498, 13651), (4862, 12629), (5882, 10439)]