72872098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 125492976

約数和(自身を除く): 52620878

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 953, 1906, 2249, 2941, 4498, 5882, 12389, 16201, 24778, 32402, 38233, 76466, 164869, 210613, 329738, 421226, 2143297, 2802773, 4286594, 5605546, 36436049, 72872098]

約数ペア:

[(1, 72872098), (2, 36436049), (13, 5605546), (17, 4286594), (26, 2802773), (34, 2143297), (173, 421226), (221, 329738), (346, 210613), (442, 164869), (953, 76466), (1906, 38233), (2249, 32402), (2941, 24778), (4498, 16201), (5882, 12389)]