66375666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 104177934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 1973, 2403, 3738, 3946, 4806, 5607, 5919, 11214, 11838, 13811, 16821, 17757, 27622, 33642, 35514, 41433, 53271, 82866, 106542, 124299, 175597, 248598, 351194, 372897, 526791, 745794, 1053582, 1229179, 1580373, 2458358, 3160746, 3687537, 4741119, 7375074, 9482238, 11062611, 22125222, 33187833, 66375666]

約数ペア:

[(1, 66375666), (2, 33187833), (3, 22125222), (6, 11062611), (7, 9482238), (9, 7375074), (14, 4741119), (18, 3687537), (21, 3160746), (27, 2458358), (42, 1580373), (54, 1229179), (63, 1053582), (89, 745794), (126, 526791), (178, 372897), (189, 351194), (267, 248598), (378, 175597), (534, 124299), (623, 106542), (801, 82866), (1246, 53271), (1602, 41433), (1869, 35514), (1973, 33642), (2403, 27622), (3738, 17757), (3946, 16821), (4806, 13811), (5607, 11838), (5919, 11214)]