1722303828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{220469}}^1$

素因数の和:220517

約数の個数: 72

約数和(自身を含む): 5136069120

約数和(自身を除く): 3413765292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 220469, 440938, 661407, 881876, 1322814, 1543283, 1984221, 2645628, 3086566, 3968442, 4629849, 6173132, 6834539, 7936884, 9259698, 13669078, 13889547, 18519396, 20503617, 27338156, 27779094, 41007234, 47841773, 55558188, 61510851, 82014468, 95683546, 123021702, 143525319, 191367092, 246043404, 287050638, 430575957, 574101276, 861151914, 1722303828]

約数ペア:

[(1, 1722303828), (2, 861151914), (3, 574101276), (4, 430575957), (6, 287050638), (7, 246043404), (9, 191367092), (12, 143525319), (14, 123021702), (18, 95683546), (21, 82014468), (28, 61510851), (31, 55558188), (36, 47841773), (42, 41007234), (62, 27779094), (63, 27338156), (84, 20503617), (93, 18519396), (124, 13889547), (126, 13669078), (186, 9259698), (217, 7936884), (252, 6834539), (279, 6173132), (372, 4629849), (434, 3968442), (558, 3086566), (651, 2645628), (868, 1984221), (1116, 1543283), (1302, 1322814), (1953, 881876), (2604, 661407), (3906, 440938), (7812, 220469)]