81988662

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{39839}}^1$

素因数の和:39865

約数の個数: 32

約数和(自身を含む): 191232000

約数和(自身を除く): 109243338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 39839, 79678, 119517, 239034, 278873, 557746, 836619, 1673238, 1952111, 3904222, 5856333, 11712666, 13664777, 27329554, 40994331, 81988662]

約数ペア:

[(1, 81988662), (2, 40994331), (3, 27329554), (6, 13664777), (7, 11712666), (14, 5856333), (21, 3904222), (42, 1952111), (49, 1673238), (98, 836619), (147, 557746), (294, 278873), (343, 239034), (686, 119517), (1029, 79678), (2058, 39839)]