138150138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{4451}}^1$

素因数の和:5202

約数の個数: 32

約数和(自身を含む): 316270080

約数和(自身を除く): 178119942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 4434, 4451, 5173, 8902, 10346, 13353, 15519, 26706, 31038, 31157, 62314, 93471, 186942, 3289289, 6578578, 9867867, 19735734, 23025023, 46050046, 69075069, 138150138]

約数ペア:

[(1, 138150138), (2, 69075069), (3, 46050046), (6, 23025023), (7, 19735734), (14, 9867867), (21, 6578578), (42, 3289289), (739, 186942), (1478, 93471), (2217, 62314), (4434, 31157), (4451, 31038), (5173, 26706), (8902, 15519), (10346, 13353)]