66521842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 107207424

約数和(自身を除く): 40685582

約数列:

[1, 2, 23, 46, 61, 122, 151, 157, 302, 314, 1403, 2806, 3473, 3611, 6946, 7222, 9211, 9577, 18422, 19154, 23707, 47414, 211853, 220271, 423706, 440542, 545261, 1090522, 1446127, 2892254, 33260921, 66521842]

約数ペア:

[(1, 66521842), (2, 33260921), (23, 2892254), (46, 1446127), (61, 1090522), (122, 545261), (151, 440542), (157, 423706), (302, 220271), (314, 211853), (1403, 47414), (2806, 23707), (3473, 19154), (3611, 18422), (6946, 9577), (7222, 9211)]