128745123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 194208000

約数和(自身を除く): 65462877

約数列:

[1, 3, 13, 29, 39, 67, 87, 201, 377, 871, 1131, 1699, 1943, 2613, 5097, 5829, 22087, 25259, 49271, 66261, 75777, 113833, 147813, 341499, 640523, 1479829, 1921569, 3301157, 4439487, 9903471, 42915041, 128745123]

約数ペア:

[(1, 128745123), (3, 42915041), (13, 9903471), (29, 4439487), (39, 3301157), (67, 1921569), (87, 1479829), (201, 640523), (377, 341499), (871, 147813), (1131, 113833), (1699, 75777), (1943, 66261), (2613, 49271), (5097, 25259), (5829, 22087)]