55189316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 121746240

約数和(自身を除く): 66556924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 109, 169, 182, 214, 218, 338, 364, 428, 436, 676, 749, 763, 1183, 1391, 1417, 1498, 1526, 2366, 2782, 2834, 2996, 3052, 4732, 5564, 5668, 9737, 9919, 11663, 18083, 18421, 19474, 19838, 23326, 36166, 36842, 38948, 39676, 46652, 72332, 73684, 81641, 126581, 128947, 151619, 163282, 253162, 257894, 303238, 326564, 506324, 515788, 606476, 1061333, 1971047, 2122666, 3942094, 4245332, 7884188, 13797329, 27594658, 55189316]

約数ペア:

[(1, 55189316), (2, 27594658), (4, 13797329), (7, 7884188), (13, 4245332), (14, 3942094), (26, 2122666), (28, 1971047), (52, 1061333), (91, 606476), (107, 515788), (109, 506324), (169, 326564), (182, 303238), (214, 257894), (218, 253162), (338, 163282), (364, 151619), (428, 128947), (436, 126581), (676, 81641), (749, 73684), (763, 72332), (1183, 46652), (1391, 39676), (1417, 38948), (1498, 36842), (1526, 36166), (2366, 23326), (2782, 19838), (2834, 19474), (2996, 18421), (3052, 18083), (4732, 11663), (5564, 9919), (5668, 9737)]