80769856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 172629576

約数和(自身を除く): 91859720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1217, 1952, 2074, 2434, 3904, 4148, 4868, 8296, 9736, 16592, 19472, 20689, 33184, 38944, 41378, 66368, 74237, 77888, 82756, 148474, 165512, 296948, 331024, 593896, 662048, 1187792, 1262029, 1324096, 2375584, 2524058, 4751168, 5048116, 10096232, 20192464, 40384928, 80769856]

約数ペア:

[(1, 80769856), (2, 40384928), (4, 20192464), (8, 10096232), (16, 5048116), (17, 4751168), (32, 2524058), (34, 2375584), (61, 1324096), (64, 1262029), (68, 1187792), (122, 662048), (136, 593896), (244, 331024), (272, 296948), (488, 165512), (544, 148474), (976, 82756), (1037, 77888), (1088, 74237), (1217, 66368), (1952, 41378), (2074, 38944), (2434, 33184), (3904, 20689), (4148, 19472), (4868, 16592), (8296, 9736)]