66880266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 144732000

約数和(自身を除く): 77851734

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 349, 698, 779, 1047, 1558, 1681, 2094, 2337, 3362, 4674, 5043, 6631, 10086, 13262, 14309, 19893, 28618, 31939, 39786, 42927, 63878, 85854, 95817, 191634, 271871, 543742, 586669, 815613, 1173338, 1631226, 1760007, 3520014, 11146711, 22293422, 33440133, 66880266]

約数ペア:

[(1, 66880266), (2, 33440133), (3, 22293422), (6, 11146711), (19, 3520014), (38, 1760007), (41, 1631226), (57, 1173338), (82, 815613), (114, 586669), (123, 543742), (246, 271871), (349, 191634), (698, 95817), (779, 85854), (1047, 63878), (1558, 42927), (1681, 39786), (2094, 31939), (2337, 28618), (3362, 19893), (4674, 14309), (5043, 13262), (6631, 10086)]