55315638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 137419776

約数和(自身を除く): 82104138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 886, 991, 1329, 1982, 2658, 2973, 3101, 3987, 5946, 6202, 6937, 7974, 8919, 9303, 13874, 17838, 18606, 20811, 27909, 41622, 55818, 62433, 124866, 439013, 878026, 1317039, 2634078, 3073091, 3951117, 6146182, 7902234, 9219273, 18438546, 27657819, 55315638]

約数ペア:

[(1, 55315638), (2, 27657819), (3, 18438546), (6, 9219273), (7, 7902234), (9, 6146182), (14, 3951117), (18, 3073091), (21, 2634078), (42, 1317039), (63, 878026), (126, 439013), (443, 124866), (886, 62433), (991, 55818), (1329, 41622), (1982, 27909), (2658, 20811), (2973, 18606), (3101, 17838), (3987, 13874), (5946, 9303), (6202, 8919), (6937, 7974)]