81060902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28603}}^1$

素因数の和:28727

約数の個数: 16

約数和(自身を含む): 132150480

約数和(自身を除く): 51089578

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 28603, 57206, 371839, 743678, 3117727, 6235454, 40530451, 81060902]

約数ペア:

[(1, 81060902), (2, 40530451), (13, 6235454), (26, 3117727), (109, 743678), (218, 371839), (1417, 57206), (2834, 28603)]