137972184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821263}}^1$

素因数の和:821279

約数の個数: 32

約数和(自身を含む): 394206720

約数和(自身を除く): 256234536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821263, 1642526, 2463789, 3285052, 4927578, 5748841, 6570104, 9855156, 11497682, 17246523, 19710312, 22995364, 34493046, 45990728, 68986092, 137972184]

約数ペア:

[(1, 137972184), (2, 68986092), (3, 45990728), (4, 34493046), (6, 22995364), (7, 19710312), (8, 17246523), (12, 11497682), (14, 9855156), (21, 6570104), (24, 5748841), (28, 4927578), (42, 3285052), (56, 2463789), (84, 1642526), (168, 821263)]