66471636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 202245120

約数和(自身を除く): 135773484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 77, 84, 86, 98, 129, 132, 147, 154, 172, 196, 231, 239, 258, 294, 301, 308, 462, 473, 478, 516, 539, 588, 602, 717, 903, 924, 946, 956, 1078, 1204, 1419, 1434, 1617, 1673, 1806, 1892, 2107, 2156, 2629, 2838, 2868, 3234, 3311, 3346, 3612, 4214, 5019, 5258, 5676, 6321, 6468, 6622, 6692, 7887, 8428, 9933, 10038, 10277, 10516, 11711, 12642, 13244, 15774, 18403, 19866, 20076, 20554, 23177, 23422, 25284, 30831, 31548, 35133, 36806, 39732, 41108, 46354, 46844, 55209, 61662, 69531, 70266, 71939, 73612, 92708, 110418, 113047, 123324, 128821, 139062, 140532, 143878, 215817, 220836, 226094, 257642, 278124, 287756, 339141, 386463, 431634, 452188, 503573, 515284, 678282, 772926, 791329, 863268, 1007146, 1356564, 1510719, 1545852, 1582658, 2014292, 2373987, 3021438, 3165316, 4747974, 5539303, 6042876, 9495948, 11078606, 16617909, 22157212, 33235818, 66471636]

約数ペア:

[(1, 66471636), (2, 33235818), (3, 22157212), (4, 16617909), (6, 11078606), (7, 9495948), (11, 6042876), (12, 5539303), (14, 4747974), (21, 3165316), (22, 3021438), (28, 2373987), (33, 2014292), (42, 1582658), (43, 1545852), (44, 1510719), (49, 1356564), (66, 1007146), (77, 863268), (84, 791329), (86, 772926), (98, 678282), (129, 515284), (132, 503573), (147, 452188), (154, 431634), (172, 386463), (196, 339141), (231, 287756), (239, 278124), (258, 257642), (294, 226094), (301, 220836), (308, 215817), (462, 143878), (473, 140532), (478, 139062), (516, 128821), (539, 123324), (588, 113047), (602, 110418), (717, 92708), (903, 73612), (924, 71939), (946, 70266), (956, 69531), (1078, 61662), (1204, 55209), (1419, 46844), (1434, 46354), (1617, 41108), (1673, 39732), (1806, 36806), (1892, 35133), (2107, 31548), (2156, 30831), (2629, 25284), (2838, 23422), (2868, 23177), (3234, 20554), (3311, 20076), (3346, 19866), (3612, 18403), (4214, 15774), (5019, 13244), (5258, 12642), (5676, 11711), (6321, 10516), (6468, 10277), (6622, 10038), (6692, 9933), (7887, 8428)]