68777568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12569}}^1$

素因数の和:12604

約数の個数: 72

約数和(自身を含む): 205896600

約数和(自身を除く): 137119032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 12569, 25138, 37707, 50276, 75414, 100552, 113121, 150828, 201104, 226242, 238811, 301656, 402208, 452484, 477622, 603312, 716433, 904968, 955244, 1206624, 1432866, 1809936, 1910488, 2149299, 2865732, 3619872, 3820976, 4298598, 5731464, 7641952, 8597196, 11462928, 17194392, 22925856, 34388784, 68777568]

約数ペア:

[(1, 68777568), (2, 34388784), (3, 22925856), (4, 17194392), (6, 11462928), (8, 8597196), (9, 7641952), (12, 5731464), (16, 4298598), (18, 3820976), (19, 3619872), (24, 2865732), (32, 2149299), (36, 1910488), (38, 1809936), (48, 1432866), (57, 1206624), (72, 955244), (76, 904968), (96, 716433), (114, 603312), (144, 477622), (152, 452484), (171, 402208), (228, 301656), (288, 238811), (304, 226242), (342, 201104), (456, 150828), (608, 113121), (684, 100552), (912, 75414), (1368, 50276), (1824, 37707), (2736, 25138), (5472, 12569)]