66161268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 177297120

約数和(自身を除く): 111135852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 491, 591, 684, 788, 982, 1182, 1473, 1773, 1964, 2364, 2946, 3546, 3743, 4419, 5892, 7092, 7486, 8838, 9329, 11229, 14972, 17676, 18658, 22458, 27987, 33687, 37316, 44916, 55974, 67374, 83961, 96727, 111948, 134748, 167922, 193454, 290181, 335844, 386908, 580362, 870543, 1160724, 1741086, 1837813, 3482172, 3675626, 5513439, 7351252, 11026878, 16540317, 22053756, 33080634, 66161268]

約数ペア:

[(1, 66161268), (2, 33080634), (3, 22053756), (4, 16540317), (6, 11026878), (9, 7351252), (12, 5513439), (18, 3675626), (19, 3482172), (36, 1837813), (38, 1741086), (57, 1160724), (76, 870543), (114, 580362), (171, 386908), (197, 335844), (228, 290181), (342, 193454), (394, 167922), (491, 134748), (591, 111948), (684, 96727), (788, 83961), (982, 67374), (1182, 55974), (1473, 44916), (1773, 37316), (1964, 33687), (2364, 27987), (2946, 22458), (3546, 18658), (3743, 17676), (4419, 14972), (5892, 11229), (7092, 9329), (7486, 8838)]