261732942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 72

約数和(自身を含む): 611953056

約数和(自身を除く): 350220114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 361, 423, 722, 846, 857, 893, 1083, 1714, 1786, 2166, 2571, 2679, 3249, 5142, 5358, 6498, 7713, 8037, 15426, 16074, 16283, 16967, 32566, 33934, 40279, 48849, 50901, 80558, 97698, 101802, 120837, 146547, 152703, 241674, 293094, 305406, 309377, 362511, 618754, 725022, 765301, 928131, 1530602, 1856262, 2295903, 2784393, 4591806, 5568786, 6887709, 13775418, 14540719, 29081438, 43622157, 87244314, 130866471, 261732942]

約数ペア:

[(1, 261732942), (2, 130866471), (3, 87244314), (6, 43622157), (9, 29081438), (18, 14540719), (19, 13775418), (38, 6887709), (47, 5568786), (57, 4591806), (94, 2784393), (114, 2295903), (141, 1856262), (171, 1530602), (282, 928131), (342, 765301), (361, 725022), (423, 618754), (722, 362511), (846, 309377), (857, 305406), (893, 293094), (1083, 241674), (1714, 152703), (1786, 146547), (2166, 120837), (2571, 101802), (2679, 97698), (3249, 80558), (5142, 50901), (5358, 48849), (6498, 40279), (7713, 33934), (8037, 32566), (15426, 16967), (16074, 16283)]