40027806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3526

約数の個数: 72

約数和(自身を含む): 108678024

約数和(自身を除く): 68650218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3491, 3822, 5733, 6982, 10473, 11466, 20946, 24437, 31419, 45383, 48874, 62838, 73311, 90766, 136149, 146622, 171059, 219933, 272298, 317681, 342118, 408447, 439866, 513177, 635362, 816894, 953043, 1026354, 1539531, 1906086, 2223767, 2859129, 3079062, 4447534, 5718258, 6671301, 13342602, 20013903, 40027806]

約数ペア:

[(1, 40027806), (2, 20013903), (3, 13342602), (6, 6671301), (7, 5718258), (9, 4447534), (13, 3079062), (14, 2859129), (18, 2223767), (21, 1906086), (26, 1539531), (39, 1026354), (42, 953043), (49, 816894), (63, 635362), (78, 513177), (91, 439866), (98, 408447), (117, 342118), (126, 317681), (147, 272298), (182, 219933), (234, 171059), (273, 146622), (294, 136149), (441, 90766), (546, 73311), (637, 62838), (819, 48874), (882, 45383), (1274, 31419), (1638, 24437), (1911, 20946), (3491, 11466), (3822, 10473), (5733, 6982)]