66881178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 191711520

約数和(自身を除く): 124830342

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 307, 342, 399, 441, 494, 546, 614, 637, 741, 798, 819, 882, 921, 931, 1197, 1274, 1482, 1638, 1729, 1842, 1862, 1911, 2149, 2223, 2394, 2763, 2793, 3458, 3822, 3991, 4298, 4446, 5187, 5526, 5586, 5733, 5833, 6447, 7982, 8379, 10374, 11466, 11666, 11973, 12103, 12894, 15043, 15561, 16758, 17499, 19341, 23946, 24206, 27937, 30086, 31122, 34998, 35919, 36309, 38682, 40831, 45129, 52497, 55874, 71838, 72618, 75829, 81662, 83811, 90258, 104994, 108927, 122493, 135387, 151658, 167622, 195559, 217854, 227487, 244986, 251433, 270774, 285817, 367479, 391118, 454974, 502866, 530803, 571634, 586677, 682461, 734958, 857451, 1061606, 1173354, 1364922, 1592409, 1714902, 1760031, 2572353, 3184818, 3520062, 3715621, 4777227, 5144706, 7431242, 9554454, 11146863, 22293726, 33440589, 66881178]

約数ペア:

[(1, 66881178), (2, 33440589), (3, 22293726), (6, 11146863), (7, 9554454), (9, 7431242), (13, 5144706), (14, 4777227), (18, 3715621), (19, 3520062), (21, 3184818), (26, 2572353), (38, 1760031), (39, 1714902), (42, 1592409), (49, 1364922), (57, 1173354), (63, 1061606), (78, 857451), (91, 734958), (98, 682461), (114, 586677), (117, 571634), (126, 530803), (133, 502866), (147, 454974), (171, 391118), (182, 367479), (234, 285817), (247, 270774), (266, 251433), (273, 244986), (294, 227487), (307, 217854), (342, 195559), (399, 167622), (441, 151658), (494, 135387), (546, 122493), (614, 108927), (637, 104994), (741, 90258), (798, 83811), (819, 81662), (882, 75829), (921, 72618), (931, 71838), (1197, 55874), (1274, 52497), (1482, 45129), (1638, 40831), (1729, 38682), (1842, 36309), (1862, 35919), (1911, 34998), (2149, 31122), (2223, 30086), (2394, 27937), (2763, 24206), (2793, 23946), (3458, 19341), (3822, 17499), (3991, 16758), (4298, 15561), (4446, 15043), (5187, 12894), (5526, 12103), (5586, 11973), (5733, 11666), (5833, 11466), (6447, 10374), (7982, 8379)]