2021567238

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1102

約数の個数: 72

約数和(自身を含む): 4557569328

約数和(自身を除く): 2536002090

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 941, 1278, 1681, 1882, 2823, 2911, 3362, 5043, 5646, 5822, 8469, 8733, 10086, 15129, 16938, 17466, 26199, 30258, 38581, 52398, 66811, 77162, 115743, 119351, 133622, 200433, 231486, 238702, 347229, 358053, 400866, 601299, 694458, 716106, 1074159, 1202598, 1581821, 2148318, 2739251, 3163642, 4745463, 5478502, 8217753, 9490926, 14236389, 16435506, 24653259, 28472778, 49306518, 112309291, 224618582, 336927873, 673855746, 1010783619, 2021567238]

約数ペア:

[(1, 2021567238), (2, 1010783619), (3, 673855746), (6, 336927873), (9, 224618582), (18, 112309291), (41, 49306518), (71, 28472778), (82, 24653259), (123, 16435506), (142, 14236389), (213, 9490926), (246, 8217753), (369, 5478502), (426, 4745463), (639, 3163642), (738, 2739251), (941, 2148318), (1278, 1581821), (1681, 1202598), (1882, 1074159), (2823, 716106), (2911, 694458), (3362, 601299), (5043, 400866), (5646, 358053), (5822, 347229), (8469, 238702), (8733, 231486), (10086, 200433), (15129, 133622), (16938, 119351), (17466, 115743), (26199, 77162), (30258, 66811), (38581, 52398)]