77259728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 188321280

約数和(自身を除く): 111061552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1129, 1222, 1316, 1456, 2258, 2444, 2632, 4277, 4516, 4888, 5264, 7903, 8554, 9032, 9776, 14677, 15806, 17108, 18064, 29354, 31612, 34216, 53063, 58708, 63224, 68432, 102739, 106126, 117416, 126448, 205478, 212252, 234832, 371441, 410956, 424504, 689819, 742882, 821912, 849008, 1379638, 1485764, 1643824, 2759276, 2971528, 4828733, 5518552, 5943056, 9657466, 11037104, 19314932, 38629864, 77259728]

約数ペア:

[(1, 77259728), (2, 38629864), (4, 19314932), (7, 11037104), (8, 9657466), (13, 5943056), (14, 5518552), (16, 4828733), (26, 2971528), (28, 2759276), (47, 1643824), (52, 1485764), (56, 1379638), (91, 849008), (94, 821912), (104, 742882), (112, 689819), (182, 424504), (188, 410956), (208, 371441), (329, 234832), (364, 212252), (376, 205478), (611, 126448), (658, 117416), (728, 106126), (752, 102739), (1129, 68432), (1222, 63224), (1316, 58708), (1456, 53063), (2258, 34216), (2444, 31612), (2632, 29354), (4277, 18064), (4516, 17108), (4888, 15806), (5264, 14677), (7903, 9776), (8554, 9032)]