66140646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 156715776

約数和(自身を除く): 90575130

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 157, 286, 314, 429, 471, 491, 858, 942, 982, 1473, 1727, 2041, 2946, 3454, 4082, 5181, 5401, 6123, 6383, 10362, 10802, 12246, 12766, 16203, 19149, 22451, 32406, 38298, 44902, 67353, 70213, 77087, 134706, 140426, 154174, 210639, 231261, 421278, 462522, 847957, 1002131, 1695914, 2004262, 2543871, 3006393, 5087742, 6012786, 11023441, 22046882, 33070323, 66140646]

約数ペア:

[(1, 66140646), (2, 33070323), (3, 22046882), (6, 11023441), (11, 6012786), (13, 5087742), (22, 3006393), (26, 2543871), (33, 2004262), (39, 1695914), (66, 1002131), (78, 847957), (143, 462522), (157, 421278), (286, 231261), (314, 210639), (429, 154174), (471, 140426), (491, 134706), (858, 77087), (942, 70213), (982, 67353), (1473, 44902), (1727, 38298), (2041, 32406), (2946, 22451), (3454, 19149), (4082, 16203), (5181, 12766), (5401, 12246), (6123, 10802), (6383, 10362)]