81002916

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 225945720

約数和(自身を除く): 144942804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 81, 87, 108, 111, 116, 148, 162, 174, 222, 233, 261, 324, 333, 348, 444, 466, 522, 666, 699, 783, 932, 999, 1044, 1073, 1332, 1398, 1566, 1998, 2097, 2146, 2349, 2796, 2997, 3132, 3219, 3996, 4194, 4292, 4698, 5994, 6291, 6438, 6757, 8388, 8621, 9396, 9657, 11988, 12582, 12876, 13514, 17242, 18873, 19314, 20271, 25164, 25863, 27028, 28971, 34484, 37746, 38628, 40542, 51726, 57942, 60813, 75492, 77589, 81084, 86913, 103452, 115884, 121626, 155178, 173826, 182439, 232767, 243252, 250009, 310356, 347652, 364878, 465534, 500018, 547317, 698301, 729756, 750027, 931068, 1000036, 1094634, 1396602, 1500054, 2189268, 2250081, 2793204, 3000108, 4500162, 6750243, 9000324, 13500486, 20250729, 27000972, 40501458, 81002916]

約数ペア:

[(1, 81002916), (2, 40501458), (3, 27000972), (4, 20250729), (6, 13500486), (9, 9000324), (12, 6750243), (18, 4500162), (27, 3000108), (29, 2793204), (36, 2250081), (37, 2189268), (54, 1500054), (58, 1396602), (74, 1094634), (81, 1000036), (87, 931068), (108, 750027), (111, 729756), (116, 698301), (148, 547317), (162, 500018), (174, 465534), (222, 364878), (233, 347652), (261, 310356), (324, 250009), (333, 243252), (348, 232767), (444, 182439), (466, 173826), (522, 155178), (666, 121626), (699, 115884), (783, 103452), (932, 86913), (999, 81084), (1044, 77589), (1073, 75492), (1332, 60813), (1398, 57942), (1566, 51726), (1998, 40542), (2097, 38628), (2146, 37746), (2349, 34484), (2796, 28971), (2997, 27028), (3132, 25863), (3219, 25164), (3996, 20271), (4194, 19314), (4292, 18873), (4698, 17242), (5994, 13514), (6291, 12876), (6438, 12582), (6757, 11988), (8388, 9657), (8621, 9396)]