64493748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 190060416

約数和(自身を除く): 125566668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 73, 92, 97, 99, 132, 138, 146, 194, 198, 207, 219, 253, 276, 291, 292, 388, 396, 414, 438, 506, 582, 657, 759, 803, 828, 873, 876, 1012, 1067, 1164, 1314, 1518, 1606, 1679, 1746, 2134, 2231, 2277, 2409, 2628, 3036, 3201, 3212, 3358, 3492, 4268, 4462, 4554, 4818, 5037, 6402, 6693, 6716, 7081, 7227, 8924, 9108, 9603, 9636, 10074, 12804, 13386, 14162, 14454, 15111, 18469, 19206, 20079, 20148, 21243, 24541, 26772, 28324, 28908, 30222, 36938, 38412, 40158, 42486, 49082, 55407, 60444, 63729, 73623, 73876, 77891, 80316, 84972, 98164, 110814, 127458, 147246, 155782, 162863, 166221, 220869, 221628, 233673, 254916, 294492, 311564, 325726, 332442, 441738, 467346, 488589, 651452, 664884, 701019, 883476, 934692, 977178, 1402038, 1465767, 1791493, 1954356, 2804076, 2931534, 3582986, 5374479, 5863068, 7165972, 10748958, 16123437, 21497916, 32246874, 64493748]

約数ペア:

[(1, 64493748), (2, 32246874), (3, 21497916), (4, 16123437), (6, 10748958), (9, 7165972), (11, 5863068), (12, 5374479), (18, 3582986), (22, 2931534), (23, 2804076), (33, 1954356), (36, 1791493), (44, 1465767), (46, 1402038), (66, 977178), (69, 934692), (73, 883476), (92, 701019), (97, 664884), (99, 651452), (132, 488589), (138, 467346), (146, 441738), (194, 332442), (198, 325726), (207, 311564), (219, 294492), (253, 254916), (276, 233673), (291, 221628), (292, 220869), (388, 166221), (396, 162863), (414, 155782), (438, 147246), (506, 127458), (582, 110814), (657, 98164), (759, 84972), (803, 80316), (828, 77891), (873, 73876), (876, 73623), (1012, 63729), (1067, 60444), (1164, 55407), (1314, 49082), (1518, 42486), (1606, 40158), (1679, 38412), (1746, 36938), (2134, 30222), (2231, 28908), (2277, 28324), (2409, 26772), (2628, 24541), (3036, 21243), (3201, 20148), (3212, 20079), (3358, 19206), (3492, 18469), (4268, 15111), (4462, 14454), (4554, 14162), (4818, 13386), (5037, 12804), (6402, 10074), (6693, 9636), (6716, 9603), (7081, 9108), (7227, 8924)]