67987712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 151092480

約数和(自身を除く): 83104768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 659, 806, 832, 992, 1318, 1612, 1664, 1984, 2636, 3224, 3328, 3968, 5272, 6448, 7936, 8567, 10544, 12896, 17134, 20429, 21088, 25792, 34268, 40858, 42176, 51584, 68536, 81716, 84352, 103168, 137072, 163432, 168704, 265577, 274144, 326864, 531154, 548288, 653728, 1062308, 1096576, 1307456, 2124616, 2193152, 2614912, 4249232, 5229824, 8498464, 16996928, 33993856, 67987712]

約数ペア:

[(1, 67987712), (2, 33993856), (4, 16996928), (8, 8498464), (13, 5229824), (16, 4249232), (26, 2614912), (31, 2193152), (32, 2124616), (52, 1307456), (62, 1096576), (64, 1062308), (104, 653728), (124, 548288), (128, 531154), (208, 326864), (248, 274144), (256, 265577), (403, 168704), (416, 163432), (496, 137072), (659, 103168), (806, 84352), (832, 81716), (992, 68536), (1318, 51584), (1612, 42176), (1664, 40858), (1984, 34268), (2636, 25792), (3224, 21088), (3328, 20429), (3968, 17134), (5272, 12896), (6448, 10544), (7936, 8567)]