51202928

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 118278144

約数和(自身を除く): 67075216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 137, 142, 188, 274, 284, 329, 376, 497, 548, 568, 658, 752, 959, 994, 1096, 1136, 1316, 1918, 1988, 2192, 2632, 3337, 3836, 3976, 5264, 6439, 6674, 7672, 7952, 9727, 12878, 13348, 15344, 19454, 23359, 25756, 26696, 38908, 45073, 46718, 51512, 53392, 68089, 77816, 90146, 93436, 103024, 136178, 155632, 180292, 186872, 272356, 360584, 373744, 457169, 544712, 721168, 914338, 1089424, 1828676, 3200183, 3657352, 6400366, 7314704, 12800732, 25601464, 51202928]

約数ペア:

[(1, 51202928), (2, 25601464), (4, 12800732), (7, 7314704), (8, 6400366), (14, 3657352), (16, 3200183), (28, 1828676), (47, 1089424), (56, 914338), (71, 721168), (94, 544712), (112, 457169), (137, 373744), (142, 360584), (188, 272356), (274, 186872), (284, 180292), (329, 155632), (376, 136178), (497, 103024), (548, 93436), (568, 90146), (658, 77816), (752, 68089), (959, 53392), (994, 51512), (1096, 46718), (1136, 45073), (1316, 38908), (1918, 26696), (1988, 25756), (2192, 23359), (2632, 19454), (3337, 15344), (3836, 13348), (3976, 12878), (5264, 9727), (6439, 7952), (6674, 7672)]