80370878

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 67520866

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 181, 197, 322, 362, 394, 1127, 1267, 1379, 2254, 2534, 2758, 4163, 4531, 8326, 8869, 9062, 9653, 17738, 19306, 29141, 31717, 35657, 58282, 63434, 71314, 203987, 222019, 249599, 407974, 444038, 499198, 820111, 1640222, 1747193, 3494386, 5740777, 11481554, 40185439, 80370878]

約数ペア:

[(1, 80370878), (2, 40185439), (7, 11481554), (14, 5740777), (23, 3494386), (46, 1747193), (49, 1640222), (98, 820111), (161, 499198), (181, 444038), (197, 407974), (322, 249599), (362, 222019), (394, 203987), (1127, 71314), (1267, 63434), (1379, 58282), (2254, 35657), (2534, 31717), (2758, 29141), (4163, 19306), (4531, 17738), (8326, 9653), (8869, 9062)]