77813144644

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1\times {\mathrm{1259}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 138915000000

約数和(自身を除く): 61101855356

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 1249, 1259, 2498, 2518, 4996, 5036, 12371, 24742, 49484, 111161, 112051, 173611, 175001, 222322, 224102, 347222, 350002, 444644, 448204, 694444, 700004, 1572491, 3144982, 6289964, 15451379, 15575089, 30902758, 31150178, 61805516, 62300356, 139951699, 218576249, 279903398, 437152498, 559806796, 874304996, 19453286161, 38906572322, 77813144644]

約数ペア:

[(1, 77813144644), (2, 38906572322), (4, 19453286161), (89, 874304996), (139, 559806796), (178, 437152498), (278, 279903398), (356, 218576249), (556, 139951699), (1249, 62300356), (1259, 61805516), (2498, 31150178), (2518, 30902758), (4996, 15575089), (5036, 15451379), (12371, 6289964), (24742, 3144982), (49484, 1572491), (111161, 700004), (112051, 694444), (173611, 448204), (175001, 444644), (222322, 350002), (224102, 347222)]