78628077

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 141134400

約数和(自身を除く): 62506323

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 81, 87, 99, 153, 179, 187, 261, 297, 319, 459, 493, 537, 561, 783, 891, 957, 1377, 1479, 1611, 1683, 1969, 2349, 2871, 3043, 4437, 4833, 5049, 5191, 5423, 5907, 8613, 9129, 13311, 14499, 15147, 15573, 16269, 17721, 25839, 27387, 33473, 39933, 46719, 48807, 53163, 57101, 82161, 88247, 100419, 140157, 146421, 159489, 171303, 246483, 264741, 301257, 420471, 439263, 513909, 794223, 903771, 970717, 1541727, 2382669, 2711313, 2912151, 4625181, 7148007, 8736453, 26209359, 78628077]

約数ペア:

[(1, 78628077), (3, 26209359), (9, 8736453), (11, 7148007), (17, 4625181), (27, 2912151), (29, 2711313), (33, 2382669), (51, 1541727), (81, 970717), (87, 903771), (99, 794223), (153, 513909), (179, 439263), (187, 420471), (261, 301257), (297, 264741), (319, 246483), (459, 171303), (493, 159489), (537, 146421), (561, 140157), (783, 100419), (891, 88247), (957, 82161), (1377, 57101), (1479, 53163), (1611, 48807), (1683, 46719), (1969, 39933), (2349, 33473), (2871, 27387), (3043, 25839), (4437, 17721), (4833, 16269), (5049, 15573), (5191, 15147), (5423, 14499), (5907, 13311), (8613, 9129)]