6631758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 17108208

約数和(自身を除く): 10476450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 103, 126, 146, 147, 206, 219, 294, 309, 438, 441, 511, 618, 657, 721, 882, 927, 1022, 1314, 1442, 1533, 1854, 2163, 3066, 3577, 4326, 4599, 5047, 6489, 7154, 7519, 9198, 10094, 10731, 12978, 15038, 15141, 21462, 22557, 30282, 32193, 45114, 45423, 52633, 64386, 67671, 90846, 105266, 135342, 157899, 315798, 368431, 473697, 736862, 947394, 1105293, 2210586, 3315879, 6631758]

約数ペア:

[(1, 6631758), (2, 3315879), (3, 2210586), (6, 1105293), (7, 947394), (9, 736862), (14, 473697), (18, 368431), (21, 315798), (42, 157899), (49, 135342), (63, 105266), (73, 90846), (98, 67671), (103, 64386), (126, 52633), (146, 45423), (147, 45114), (206, 32193), (219, 30282), (294, 22557), (309, 21462), (438, 15141), (441, 15038), (511, 12978), (618, 10731), (657, 10094), (721, 9198), (882, 7519), (927, 7154), (1022, 6489), (1314, 5047), (1442, 4599), (1533, 4326), (1854, 3577), (2163, 3066)]