64975554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 112432446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 83, 109, 114, 126, 133, 166, 171, 189, 218, 249, 266, 327, 342, 378, 399, 498, 513, 581, 654, 747, 763, 798, 981, 1026, 1162, 1197, 1494, 1526, 1577, 1743, 1962, 2071, 2241, 2289, 2394, 2943, 3154, 3486, 3591, 4142, 4482, 4578, 4731, 5229, 5886, 6213, 6867, 7182, 9047, 9462, 10458, 11039, 12426, 13734, 14193, 14497, 15687, 18094, 18639, 20601, 22078, 27141, 28386, 28994, 31374, 33117, 37278, 41202, 42579, 43491, 54282, 55917, 63329, 66234, 81423, 85158, 86982, 99351, 111834, 126658, 130473, 162846, 171893, 189987, 198702, 244269, 260946, 298053, 343786, 379974, 391419, 488538, 515679, 569961, 596106, 782838, 1031358, 1139922, 1203251, 1547037, 1709883, 2406502, 3094074, 3419766, 3609753, 4641111, 7219506, 9282222, 10829259, 21658518, 32487777, 64975554]

約数ペア:

[(1, 64975554), (2, 32487777), (3, 21658518), (6, 10829259), (7, 9282222), (9, 7219506), (14, 4641111), (18, 3609753), (19, 3419766), (21, 3094074), (27, 2406502), (38, 1709883), (42, 1547037), (54, 1203251), (57, 1139922), (63, 1031358), (83, 782838), (109, 596106), (114, 569961), (126, 515679), (133, 488538), (166, 391419), (171, 379974), (189, 343786), (218, 298053), (249, 260946), (266, 244269), (327, 198702), (342, 189987), (378, 171893), (399, 162846), (498, 130473), (513, 126658), (581, 111834), (654, 99351), (747, 86982), (763, 85158), (798, 81423), (981, 66234), (1026, 63329), (1162, 55917), (1197, 54282), (1494, 43491), (1526, 42579), (1577, 41202), (1743, 37278), (1962, 33117), (2071, 31374), (2241, 28994), (2289, 28386), (2394, 27141), (2943, 22078), (3154, 20601), (3486, 18639), (3591, 18094), (4142, 15687), (4482, 14497), (4578, 14193), (4731, 13734), (5229, 12426), (5886, 11039), (6213, 10458), (6867, 9462), (7182, 9047)]