31408157092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 61682310144

約数和(自身を除く): 30274153052

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 103, 157, 164, 206, 314, 412, 533, 628, 911, 1066, 1339, 1822, 2041, 2132, 2678, 3644, 4082, 4223, 5356, 6437, 8164, 8446, 11843, 12874, 16171, 16892, 23686, 25748, 32342, 37351, 47372, 54899, 64684, 74702, 83681, 93833, 109798, 143027, 149404, 167362, 187666, 210223, 219596, 286054, 334724, 375332, 420446, 485563, 572108, 663011, 840892, 971126, 1219829, 1326022, 1859351, 1942252, 2439658, 2652044, 3718702, 3847153, 4879316, 5864107, 7437404, 7694306, 8619143, 11728214, 14731781, 15388612, 17238286, 23456428, 29463562, 34476572, 50012989, 58927124, 76233391, 100025978, 152466782, 191513153, 200051956, 304933564, 383026306, 604003021, 766052612, 1208006042, 2416012084, 7852039273, 15704078546, 31408157092]

約数ペア:

[(1, 31408157092), (2, 15704078546), (4, 7852039273), (13, 2416012084), (26, 1208006042), (41, 766052612), (52, 604003021), (82, 383026306), (103, 304933564), (157, 200051956), (164, 191513153), (206, 152466782), (314, 100025978), (412, 76233391), (533, 58927124), (628, 50012989), (911, 34476572), (1066, 29463562), (1339, 23456428), (1822, 17238286), (2041, 15388612), (2132, 14731781), (2678, 11728214), (3644, 8619143), (4082, 7694306), (4223, 7437404), (5356, 5864107), (6437, 4879316), (8164, 3847153), (8446, 3718702), (11843, 2652044), (12874, 2439658), (16171, 1942252), (16892, 1859351), (23686, 1326022), (25748, 1219829), (32342, 971126), (37351, 840892), (47372, 663011), (54899, 572108), (64684, 485563), (74702, 420446), (83681, 375332), (93833, 334724), (109798, 286054), (143027, 219596), (149404, 210223), (167362, 187666)]