80534792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20929}}^1$

素因数の和:20985

約数の個数: 32

約数和(自身を含む): 167021400

約数和(自身を除く): 86486608

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 20929, 41858, 83716, 167432, 272077, 544154, 774373, 1088308, 1548746, 2176616, 3097492, 6194984, 10066849, 20133698, 40267396, 80534792]

約数ペア:

[(1, 80534792), (2, 40267396), (4, 20133698), (8, 10066849), (13, 6194984), (26, 3097492), (37, 2176616), (52, 1548746), (74, 1088308), (104, 774373), (148, 544154), (296, 272077), (481, 167432), (962, 83716), (1924, 41858), (3848, 20929)]