2021573412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{21757}}^1$

素因数の和:21885

約数の個数: 72

約数和(自身を含む): 5345940600

約数和(自身を除く): 3324367188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 261, 267, 348, 356, 522, 534, 801, 1044, 1068, 1602, 2581, 3204, 5162, 7743, 10324, 15486, 21757, 23229, 30972, 43514, 46458, 65271, 87028, 92916, 130542, 195813, 261084, 391626, 630953, 783252, 1261906, 1892859, 1936373, 2523812, 3785718, 3872746, 5678577, 5809119, 7571436, 7745492, 11357154, 11618238, 17427357, 22714308, 23236476, 34854714, 56154817, 69709428, 112309634, 168464451, 224619268, 336928902, 505393353, 673857804, 1010786706, 2021573412]

約数ペア:

[(1, 2021573412), (2, 1010786706), (3, 673857804), (4, 505393353), (6, 336928902), (9, 224619268), (12, 168464451), (18, 112309634), (29, 69709428), (36, 56154817), (58, 34854714), (87, 23236476), (89, 22714308), (116, 17427357), (174, 11618238), (178, 11357154), (261, 7745492), (267, 7571436), (348, 5809119), (356, 5678577), (522, 3872746), (534, 3785718), (801, 2523812), (1044, 1936373), (1068, 1892859), (1602, 1261906), (2581, 783252), (3204, 630953), (5162, 391626), (7743, 261084), (10324, 195813), (15486, 130542), (21757, 92916), (23229, 87028), (30972, 65271), (43514, 46458)]