139279788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 363242880

約数和(自身を除く): 223963092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 197, 246, 369, 394, 479, 492, 591, 738, 788, 958, 1182, 1437, 1476, 1773, 1916, 2364, 2874, 3546, 4311, 5748, 7092, 8077, 8622, 16154, 17244, 19639, 24231, 32308, 39278, 48462, 58917, 72693, 78556, 94363, 96924, 117834, 145386, 176751, 188726, 235668, 283089, 290772, 353502, 377452, 566178, 707004, 849267, 1132356, 1698534, 3397068, 3868883, 7737766, 11606649, 15475532, 23213298, 34819947, 46426596, 69639894, 139279788]

約数ペア:

[(1, 139279788), (2, 69639894), (3, 46426596), (4, 34819947), (6, 23213298), (9, 15475532), (12, 11606649), (18, 7737766), (36, 3868883), (41, 3397068), (82, 1698534), (123, 1132356), (164, 849267), (197, 707004), (246, 566178), (369, 377452), (394, 353502), (479, 290772), (492, 283089), (591, 235668), (738, 188726), (788, 176751), (958, 145386), (1182, 117834), (1437, 96924), (1476, 94363), (1773, 78556), (1916, 72693), (2364, 58917), (2874, 48462), (3546, 39278), (4311, 32308), (5748, 24231), (7092, 19639), (8077, 17244), (8622, 16154)]