80500266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^2$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 218361312

約数和(自身を除く): 137861046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 241, 462, 482, 693, 723, 1386, 1446, 1687, 2169, 2651, 3374, 4338, 5061, 5302, 7953, 10122, 15183, 15906, 18557, 23859, 30366, 37114, 47718, 55671, 58081, 111342, 116162, 167013, 174243, 334026, 348486, 406567, 522729, 638891, 813134, 1045458, 1219701, 1277782, 1916673, 2439402, 3659103, 3833346, 4472237, 5750019, 7318206, 8944474, 11500038, 13416711, 26833422, 40250133, 80500266]

約数ペア:

[(1, 80500266), (2, 40250133), (3, 26833422), (6, 13416711), (7, 11500038), (9, 8944474), (11, 7318206), (14, 5750019), (18, 4472237), (21, 3833346), (22, 3659103), (33, 2439402), (42, 1916673), (63, 1277782), (66, 1219701), (77, 1045458), (99, 813134), (126, 638891), (154, 522729), (198, 406567), (231, 348486), (241, 334026), (462, 174243), (482, 167013), (693, 116162), (723, 111342), (1386, 58081), (1446, 55671), (1687, 47718), (2169, 37114), (2651, 30366), (3374, 23859), (4338, 18557), (5061, 15906), (5302, 15183), (7953, 10122)]