81864888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 241862400

約数和(自身を除く): 159997512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 67, 84, 98, 134, 147, 168, 196, 201, 268, 294, 392, 402, 469, 536, 588, 804, 938, 1039, 1176, 1407, 1608, 1876, 2078, 2814, 3117, 3283, 3752, 4156, 5628, 6234, 6566, 7273, 8312, 9849, 11256, 12468, 13132, 14546, 19698, 21819, 24936, 26264, 29092, 39396, 43638, 50911, 58184, 69613, 78792, 87276, 101822, 139226, 152733, 174552, 203644, 208839, 278452, 305466, 407288, 417678, 487291, 556904, 610932, 835356, 974582, 1221864, 1461873, 1670712, 1949164, 2923746, 3411037, 3898328, 5847492, 6822074, 10233111, 11694984, 13644148, 20466222, 27288296, 40932444, 81864888]

約数ペア:

[(1, 81864888), (2, 40932444), (3, 27288296), (4, 20466222), (6, 13644148), (7, 11694984), (8, 10233111), (12, 6822074), (14, 5847492), (21, 3898328), (24, 3411037), (28, 2923746), (42, 1949164), (49, 1670712), (56, 1461873), (67, 1221864), (84, 974582), (98, 835356), (134, 610932), (147, 556904), (168, 487291), (196, 417678), (201, 407288), (268, 305466), (294, 278452), (392, 208839), (402, 203644), (469, 174552), (536, 152733), (588, 139226), (804, 101822), (938, 87276), (1039, 78792), (1176, 69613), (1407, 58184), (1608, 50911), (1876, 43638), (2078, 39396), (2814, 29092), (3117, 26264), (3283, 24936), (3752, 21819), (4156, 19698), (5628, 14546), (6234, 13132), (6566, 12468), (7273, 11256), (8312, 9849)]