81337632

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2347}}^1$

素因数の和:2398

約数の個数: 72

約数和(自身を含む): 225436176

約数和(自身を除く): 144098544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 2166, 2347, 2888, 4332, 4694, 5776, 7041, 8664, 9388, 11552, 14082, 17328, 18776, 28164, 34656, 37552, 44593, 56328, 75104, 89186, 112656, 133779, 178372, 225312, 267558, 356744, 535116, 713488, 847267, 1070232, 1426976, 1694534, 2140464, 2541801, 3389068, 4280928, 5083602, 6778136, 10167204, 13556272, 20334408, 27112544, 40668816, 81337632]

約数ペア:

[(1, 81337632), (2, 40668816), (3, 27112544), (4, 20334408), (6, 13556272), (8, 10167204), (12, 6778136), (16, 5083602), (19, 4280928), (24, 3389068), (32, 2541801), (38, 2140464), (48, 1694534), (57, 1426976), (76, 1070232), (96, 847267), (114, 713488), (152, 535116), (228, 356744), (304, 267558), (361, 225312), (456, 178372), (608, 133779), (722, 112656), (912, 89186), (1083, 75104), (1444, 56328), (1824, 44593), (2166, 37552), (2347, 34656), (2888, 28164), (4332, 18776), (4694, 17328), (5776, 14082), (7041, 11552), (8664, 9388)]