80909504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3193

約数の個数: 56

約数和(自身を含む): 178539648

約数和(自身を除く): 97630144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3137, 3224, 6274, 6448, 12548, 12896, 25096, 25792, 40781, 50192, 81562, 97247, 100384, 163124, 194494, 200768, 326248, 388988, 652496, 777976, 1264211, 1304992, 1555952, 2528422, 2609984, 3111904, 5056844, 6223808, 10113688, 20227376, 40454752, 80909504]

約数ペア:

[(1, 80909504), (2, 40454752), (4, 20227376), (8, 10113688), (13, 6223808), (16, 5056844), (26, 3111904), (31, 2609984), (32, 2528422), (52, 1555952), (62, 1304992), (64, 1264211), (104, 777976), (124, 652496), (208, 388988), (248, 326248), (403, 200768), (416, 194494), (496, 163124), (806, 100384), (832, 97247), (992, 81562), (1612, 50192), (1984, 40781), (3137, 25792), (3224, 25096), (6274, 12896), (6448, 12548)]