78538638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 160123392

約数和(自身を除く): 81584754

約数列:

[1, 2, 3, 6, 71, 142, 213, 263, 426, 526, 701, 789, 1402, 1578, 2103, 4206, 18673, 37346, 49771, 56019, 99542, 112038, 149313, 184363, 298626, 368726, 553089, 1106178, 13089773, 26179546, 39269319, 78538638]

約数ペア:

[(1, 78538638), (2, 39269319), (3, 26179546), (6, 13089773), (71, 1106178), (142, 553089), (213, 368726), (263, 298626), (426, 184363), (526, 149313), (701, 112038), (789, 99542), (1402, 56019), (1578, 49771), (2103, 37346), (4206, 18673)]