81158532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5717}}^1$

素因数の和:5757

約数の個数: 72

約数和(自身を含む): 234392256

約数和(自身を除く): 153233724

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, 5717, 7098, 11434, 14196, 17151, 22868, 34302, 40019, 68604, 74321, 80038, 120057, 148642, 160076, 222963, 240114, 297284, 445926, 480228, 520247, 891852, 966173, 1040494, 1560741, 1932346, 2080988, 2898519, 3121482, 3864692, 5797038, 6242964, 6763211, 11594076, 13526422, 20289633, 27052844, 40579266, 81158532]

約数ペア:

[(1, 81158532), (2, 40579266), (3, 27052844), (4, 20289633), (6, 13526422), (7, 11594076), (12, 6763211), (13, 6242964), (14, 5797038), (21, 3864692), (26, 3121482), (28, 2898519), (39, 2080988), (42, 1932346), (52, 1560741), (78, 1040494), (84, 966173), (91, 891852), (156, 520247), (169, 480228), (182, 445926), (273, 297284), (338, 240114), (364, 222963), (507, 160076), (546, 148642), (676, 120057), (1014, 80038), (1092, 74321), (1183, 68604), (2028, 40019), (2366, 34302), (3549, 22868), (4732, 17151), (5717, 14196), (7098, 11434)]