68165812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 143881920

約数和(自身を除く): 75716108

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 103, 143, 169, 178, 206, 286, 338, 356, 412, 572, 676, 979, 1133, 1157, 1339, 1859, 1958, 2266, 2314, 2678, 3718, 3916, 4532, 4628, 5356, 7436, 9167, 12727, 14729, 15041, 17407, 18334, 25454, 29458, 30082, 34814, 36668, 50908, 58916, 60164, 69628, 100837, 119171, 165451, 191477, 201674, 238342, 330902, 382954, 403348, 476684, 661804, 765908, 1310881, 1549223, 2621762, 3098446, 5243524, 6196892, 17041453, 34082906, 68165812]

約数ペア:

[(1, 68165812), (2, 34082906), (4, 17041453), (11, 6196892), (13, 5243524), (22, 3098446), (26, 2621762), (44, 1549223), (52, 1310881), (89, 765908), (103, 661804), (143, 476684), (169, 403348), (178, 382954), (206, 330902), (286, 238342), (338, 201674), (356, 191477), (412, 165451), (572, 119171), (676, 100837), (979, 69628), (1133, 60164), (1157, 58916), (1339, 50908), (1859, 36668), (1958, 34814), (2266, 30082), (2314, 29458), (2678, 25454), (3718, 18334), (3916, 17407), (4532, 15041), (4628, 14729), (5356, 12727), (7436, 9167)]