81047844

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 223641600

約数和(自身を除く): 142593756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 127, 171, 228, 254, 311, 342, 381, 508, 513, 622, 684, 762, 933, 1026, 1143, 1244, 1524, 1866, 2052, 2286, 2413, 2799, 3429, 3732, 4572, 4826, 5598, 5909, 6858, 7239, 8397, 9652, 11196, 11818, 13716, 14478, 16794, 17727, 21717, 23636, 28956, 33588, 35454, 39497, 43434, 53181, 65151, 70908, 78994, 86868, 106362, 118491, 130302, 157988, 159543, 212724, 236982, 260604, 319086, 355473, 473964, 638172, 710946, 750443, 1066419, 1421892, 1500886, 2132838, 2251329, 3001772, 4265676, 4502658, 6753987, 9005316, 13507974, 20261961, 27015948, 40523922, 81047844]

約数ペア:

[(1, 81047844), (2, 40523922), (3, 27015948), (4, 20261961), (6, 13507974), (9, 9005316), (12, 6753987), (18, 4502658), (19, 4265676), (27, 3001772), (36, 2251329), (38, 2132838), (54, 1500886), (57, 1421892), (76, 1066419), (108, 750443), (114, 710946), (127, 638172), (171, 473964), (228, 355473), (254, 319086), (311, 260604), (342, 236982), (381, 212724), (508, 159543), (513, 157988), (622, 130302), (684, 118491), (762, 106362), (933, 86868), (1026, 78994), (1143, 70908), (1244, 65151), (1524, 53181), (1866, 43434), (2052, 39497), (2286, 35454), (2413, 33588), (2799, 28956), (3429, 23636), (3732, 21717), (4572, 17727), (4826, 16794), (5598, 14478), (5909, 13716), (6858, 11818), (7239, 11196), (8397, 9652)]