31360389124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1\times {\mathrm{1993}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 61454784888

約数和(自身を除く): 30094395764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 641, 646, 722, 1282, 1292, 1444, 1993, 2564, 3986, 6137, 7972, 10897, 12179, 12274, 21794, 24358, 24548, 33881, 37867, 43588, 48716, 67762, 75734, 135524, 151468, 207043, 231401, 414086, 462802, 643739, 719473, 828172, 925604, 1277513, 1287478, 1438946, 2555026, 2574956, 2877892, 3933817, 5110052, 7867634, 12231041, 15735268, 21717721, 24272747, 24462082, 43435442, 48545494, 48924164, 86870884, 97090988, 412636699, 461182193, 825273398, 922364386, 1650546796, 1844728772, 7840097281, 15680194562, 31360389124]

約数ペア:

[(1, 31360389124), (2, 15680194562), (4, 7840097281), (17, 1844728772), (19, 1650546796), (34, 922364386), (38, 825273398), (68, 461182193), (76, 412636699), (323, 97090988), (361, 86870884), (641, 48924164), (646, 48545494), (722, 43435442), (1282, 24462082), (1292, 24272747), (1444, 21717721), (1993, 15735268), (2564, 12231041), (3986, 7867634), (6137, 5110052), (7972, 3933817), (10897, 2877892), (12179, 2574956), (12274, 2555026), (21794, 1438946), (24358, 1287478), (24548, 1277513), (33881, 925604), (37867, 828172), (43588, 719473), (48716, 643739), (67762, 462802), (75734, 414086), (135524, 231401), (151468, 207043)]