72349784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22441}}^1$

素因数の和:22491

約数の個数: 32

約数和(自身を含む): 150810240

約数和(自身を除く): 78460456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22441, 44882, 89764, 179528, 291733, 583466, 695671, 1166932, 1391342, 2333864, 2782684, 5565368, 9043723, 18087446, 36174892, 72349784]

約数ペア:

[(1, 72349784), (2, 36174892), (4, 18087446), (8, 9043723), (13, 5565368), (26, 2782684), (31, 2333864), (52, 1391342), (62, 1166932), (104, 695671), (124, 583466), (248, 291733), (403, 179528), (806, 89764), (1612, 44882), (3224, 22441)]