68717584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:8987

約数の個数: 40

約数和(自身を含む): 147273560

約数和(自身を除く): 78555976

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8929, 17858, 35716, 71432, 116077, 142864, 232154, 330373, 464308, 660746, 928616, 1321492, 1857232, 2642984, 4294849, 5285968, 8589698, 17179396, 34358792, 68717584]

約数ペア:

[(1, 68717584), (2, 34358792), (4, 17179396), (8, 8589698), (13, 5285968), (16, 4294849), (26, 2642984), (37, 1857232), (52, 1321492), (74, 928616), (104, 660746), (148, 464308), (208, 330373), (296, 232154), (481, 142864), (592, 116077), (962, 71432), (1924, 35716), (3848, 17858), (7696, 8929)]