70438784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{42331}}^1$

素因数の和:42358

約数の個数: 32

約数和(自身を含む): 151125240

約数和(自身を除く): 80686456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 42331, 84662, 169324, 338648, 550303, 677296, 1100606, 1354592, 2201212, 2709184, 4402424, 5418368, 8804848, 17609696, 35219392, 70438784]

約数ペア:

[(1, 70438784), (2, 35219392), (4, 17609696), (8, 8804848), (13, 5418368), (16, 4402424), (26, 2709184), (32, 2201212), (52, 1354592), (64, 1100606), (104, 677296), (128, 550303), (208, 338648), (416, 169324), (832, 84662), (1664, 42331)]