81487024

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2333}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 164967120

約数和(自身を除く): 83480096

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 2183, 2333, 4366, 4666, 8732, 9332, 17464, 18664, 34928, 37328, 86321, 137647, 172642, 275294, 345284, 550588, 690568, 1101176, 1381136, 2202352, 5092939, 10185878, 20371756, 40743512, 81487024]

約数ペア:

[(1, 81487024), (2, 40743512), (4, 20371756), (8, 10185878), (16, 5092939), (37, 2202352), (59, 1381136), (74, 1101176), (118, 690568), (148, 550588), (236, 345284), (296, 275294), (472, 172642), (592, 137647), (944, 86321), (2183, 37328), (2333, 34928), (4366, 18664), (4666, 17464), (8732, 9332)]