81527628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5743}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 235458048

約数和(自身を除く): 153930420

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 5743, 7098, 11486, 14196, 17229, 22972, 34458, 40201, 68916, 74659, 80402, 120603, 149318, 160804, 223977, 241206, 298636, 447954, 482412, 522613, 895908, 970567, 1045226, 1567839, 1941134, 2090452, 2911701, 3135678, 3882268, 5823402, 6271356, 6793969, 11646804, 13587938, 20381907, 27175876, 40763814, 81527628]

約数ペア:

[(1, 81527628), (2, 40763814), (3, 27175876), (4, 20381907), (6, 13587938), (7, 11646804), (12, 6793969), (13, 6271356), (14, 5823402), (21, 3882268), (26, 3135678), (28, 2911701), (39, 2090452), (42, 1941134), (52, 1567839), (78, 1045226), (84, 970567), (91, 895908), (156, 522613), (169, 482412), (182, 447954), (273, 298636), (338, 241206), (364, 223977), (507, 160804), (546, 149318), (676, 120603), (1014, 80402), (1092, 74659), (1183, 68916), (2028, 40201), (2366, 34458), (3549, 22972), (4732, 17229), (5743, 14196), (7098, 11486)]