72688576

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 150361904

約数和(自身を除く): 77673328

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 433, 488, 688, 866, 976, 1376, 1732, 1952, 2623, 2752, 3464, 3904, 5246, 6928, 10492, 13856, 18619, 20984, 26413, 27712, 37238, 41968, 52826, 74476, 83936, 105652, 148952, 167872, 211304, 297904, 422608, 595808, 845216, 1135759, 1191616, 1690432, 2271518, 4543036, 9086072, 18172144, 36344288, 72688576]

約数ペア:

[(1, 72688576), (2, 36344288), (4, 18172144), (8, 9086072), (16, 4543036), (32, 2271518), (43, 1690432), (61, 1191616), (64, 1135759), (86, 845216), (122, 595808), (172, 422608), (244, 297904), (344, 211304), (433, 167872), (488, 148952), (688, 105652), (866, 83936), (976, 74476), (1376, 52826), (1732, 41968), (1952, 37238), (2623, 27712), (2752, 26413), (3464, 20984), (3904, 18619), (5246, 13856), (6928, 10492)]