173784242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 274131264

約数和(自身を除く): 100347022

約数列:

[1, 2, 43, 61, 86, 122, 157, 211, 314, 422, 2623, 5246, 6751, 9073, 9577, 12871, 13502, 18146, 19154, 25742, 33127, 66254, 411811, 553453, 823622, 1106906, 1424461, 2020747, 2848922, 4041494, 86892121, 173784242]

約数ペア:

[(1, 173784242), (2, 86892121), (43, 4041494), (61, 2848922), (86, 2020747), (122, 1424461), (157, 1106906), (211, 823622), (314, 553453), (422, 411811), (2623, 66254), (5246, 33127), (6751, 25742), (9073, 19154), (9577, 18146), (12871, 13502)]