89718988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28793}}^1$

素因数の和:28857

約数の個数: 24

約数和(自身を含む): 169308720

約数和(自身を除く): 79589732

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 28793, 57586, 115172, 547067, 1094134, 1180513, 2188268, 2361026, 4722052, 22429747, 44859494, 89718988]

約数ペア:

[(1, 89718988), (2, 44859494), (4, 22429747), (19, 4722052), (38, 2361026), (41, 2188268), (76, 1180513), (82, 1094134), (164, 547067), (779, 115172), (1558, 57586), (3116, 28793)]