81332096

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 169728000

約数和(自身を除く): 88395904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 199, 206, 248, 398, 412, 496, 796, 824, 992, 1592, 1648, 1984, 3184, 3193, 3296, 3968, 6169, 6368, 6386, 6592, 12338, 12736, 12772, 13184, 20497, 24676, 25472, 25544, 40994, 49352, 51088, 81988, 98704, 102176, 163976, 197408, 204352, 327952, 394816, 408704, 635407, 655904, 789632, 1270814, 1311808, 2541628, 2623616, 5083256, 10166512, 20333024, 40666048, 81332096]

約数ペア:

[(1, 81332096), (2, 40666048), (4, 20333024), (8, 10166512), (16, 5083256), (31, 2623616), (32, 2541628), (62, 1311808), (64, 1270814), (103, 789632), (124, 655904), (128, 635407), (199, 408704), (206, 394816), (248, 327952), (398, 204352), (412, 197408), (496, 163976), (796, 102176), (824, 98704), (992, 81988), (1592, 51088), (1648, 49352), (1984, 40994), (3184, 25544), (3193, 25472), (3296, 24676), (3968, 20497), (6169, 13184), (6368, 12772), (6386, 12736), (6592, 12338)]