64609146

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 114653574

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 49, 51, 62, 63, 93, 98, 102, 119, 126, 139, 147, 153, 186, 217, 238, 278, 279, 294, 306, 357, 417, 434, 441, 527, 558, 651, 714, 833, 834, 882, 973, 1054, 1071, 1251, 1302, 1519, 1581, 1666, 1946, 1953, 2142, 2363, 2499, 2502, 2919, 3038, 3162, 3689, 3906, 4309, 4557, 4726, 4743, 4998, 5838, 6811, 7089, 7378, 7497, 8618, 8757, 9114, 9486, 11067, 12927, 13622, 13671, 14178, 14994, 16541, 17514, 20433, 21267, 22134, 25823, 25854, 27342, 30163, 33082, 33201, 38781, 40866, 42534, 49623, 51646, 60326, 61299, 66402, 73253, 77469, 77562, 90489, 99246, 115787, 122598, 146506, 148869, 154938, 180978, 211141, 219759, 231574, 232407, 271467, 297738, 347361, 422282, 439518, 464814, 512771, 542934, 633423, 659277, 694722, 1025542, 1042083, 1266846, 1318554, 1538313, 1900269, 2084166, 3076626, 3589397, 3800538, 4614939, 7178794, 9229878, 10768191, 21536382, 32304573, 64609146]

約数ペア:

[(1, 64609146), (2, 32304573), (3, 21536382), (6, 10768191), (7, 9229878), (9, 7178794), (14, 4614939), (17, 3800538), (18, 3589397), (21, 3076626), (31, 2084166), (34, 1900269), (42, 1538313), (49, 1318554), (51, 1266846), (62, 1042083), (63, 1025542), (93, 694722), (98, 659277), (102, 633423), (119, 542934), (126, 512771), (139, 464814), (147, 439518), (153, 422282), (186, 347361), (217, 297738), (238, 271467), (278, 232407), (279, 231574), (294, 219759), (306, 211141), (357, 180978), (417, 154938), (434, 148869), (441, 146506), (527, 122598), (558, 115787), (651, 99246), (714, 90489), (833, 77562), (834, 77469), (882, 73253), (973, 66402), (1054, 61299), (1071, 60326), (1251, 51646), (1302, 49623), (1519, 42534), (1581, 40866), (1666, 38781), (1946, 33201), (1953, 33082), (2142, 30163), (2363, 27342), (2499, 25854), (2502, 25823), (2919, 22134), (3038, 21267), (3162, 20433), (3689, 17514), (3906, 16541), (4309, 14994), (4557, 14178), (4726, 13671), (4743, 13622), (4998, 12927), (5838, 11067), (6811, 9486), (7089, 9114), (7378, 8757), (7497, 8618)]