131472138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107941}}^1$

素因数の和:107982

約数の個数: 32

約数和(自身を含む): 310872960

約数和(自身を除く): 179400822

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 107941, 215882, 323823, 647646, 755587, 1511174, 2266761, 3130289, 4533522, 6260578, 9390867, 18781734, 21912023, 43824046, 65736069, 131472138]

約数ペア:

[(1, 131472138), (2, 65736069), (3, 43824046), (6, 21912023), (7, 18781734), (14, 9390867), (21, 6260578), (29, 4533522), (42, 3130289), (58, 2266761), (87, 1511174), (174, 755587), (203, 647646), (406, 323823), (609, 215882), (1218, 107941)]