161994420904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{7019}}^1$

素因数の和:7922

約数の個数: 64

約数和(自身を含む): 315438364800

約数和(自身を除く): 153443943896

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 757, 824, 1514, 3028, 3811, 6056, 7019, 7622, 14038, 15244, 28009, 28076, 30488, 56018, 56152, 77971, 112036, 155942, 224072, 259703, 311884, 519406, 623768, 722957, 1038812, 1445914, 2077624, 2884927, 2891828, 5313383, 5769854, 5783656, 10626766, 11539708, 21253532, 23079416, 26749409, 42507064, 53498818, 106997636, 196595171, 213995272, 393190342, 547278449, 786380684, 1094556898, 1572761368, 2189113796, 4378227592, 20249302613, 40498605226, 80997210452, 161994420904]

約数ペア:

[(1, 161994420904), (2, 80997210452), (4, 40498605226), (8, 20249302613), (37, 4378227592), (74, 2189113796), (103, 1572761368), (148, 1094556898), (206, 786380684), (296, 547278449), (412, 393190342), (757, 213995272), (824, 196595171), (1514, 106997636), (3028, 53498818), (3811, 42507064), (6056, 26749409), (7019, 23079416), (7622, 21253532), (14038, 11539708), (15244, 10626766), (28009, 5783656), (28076, 5769854), (30488, 5313383), (56018, 2891828), (56152, 2884927), (77971, 2077624), (112036, 1445914), (155942, 1038812), (224072, 722957), (259703, 623768), (311884, 519406)]