82518156

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 257402880

約数和(自身を除く): 174884724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 503, 558, 588, 651, 756, 837, 868, 882, 1006, 1116, 1302, 1323, 1509, 1519, 1674, 1764, 1953, 2012, 2604, 2646, 3018, 3038, 3348, 3521, 3906, 4527, 4557, 5292, 5859, 6036, 6076, 7042, 7812, 9054, 9114, 10563, 11718, 13581, 13671, 14084, 15593, 18108, 18228, 21126, 23436, 24647, 27162, 27342, 31186, 31689, 41013, 42252, 46779, 49294, 54324, 54684, 62372, 63378, 73941, 82026, 93558, 95067, 98588, 109151, 126756, 140337, 147882, 164052, 187116, 190134, 218302, 221823, 280674, 295764, 327453, 380268, 421011, 436604, 443646, 561348, 654906, 665469, 764057, 842022, 887292, 982359, 1309812, 1330938, 1528114, 1684044, 1964718, 2292171, 2661876, 2947077, 3056228, 3929436, 4584342, 5894154, 6876513, 9168684, 11788308, 13753026, 20629539, 27506052, 41259078, 82518156]

約数ペア:

[(1, 82518156), (2, 41259078), (3, 27506052), (4, 20629539), (6, 13753026), (7, 11788308), (9, 9168684), (12, 6876513), (14, 5894154), (18, 4584342), (21, 3929436), (27, 3056228), (28, 2947077), (31, 2661876), (36, 2292171), (42, 1964718), (49, 1684044), (54, 1528114), (62, 1330938), (63, 1309812), (84, 982359), (93, 887292), (98, 842022), (108, 764057), (124, 665469), (126, 654906), (147, 561348), (186, 443646), (189, 436604), (196, 421011), (217, 380268), (252, 327453), (279, 295764), (294, 280674), (372, 221823), (378, 218302), (434, 190134), (441, 187116), (503, 164052), (558, 147882), (588, 140337), (651, 126756), (756, 109151), (837, 98588), (868, 95067), (882, 93558), (1006, 82026), (1116, 73941), (1302, 63378), (1323, 62372), (1509, 54684), (1519, 54324), (1674, 49294), (1764, 46779), (1953, 42252), (2012, 41013), (2604, 31689), (2646, 31186), (3018, 27342), (3038, 27162), (3348, 24647), (3521, 23436), (3906, 21126), (4527, 18228), (4557, 18108), (5292, 15593), (5859, 14084), (6036, 13671), (6076, 13581), (7042, 11718), (7812, 10563), (9054, 9114)]