78839808736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{857551}}^1$

素因数の和:857604

約数の個数: 72

約数和(自身を含む): 177960906144

約数和(自身を除く): 99121097408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 5408, 5746, 7072, 11492, 22984, 45968, 91936, 857551, 1715102, 3430204, 6860408, 11148163, 13720816, 14578367, 22296326, 27441632, 29156734, 44592652, 58313468, 89185304, 116626936, 144926119, 178370608, 189518771, 233253872, 289852238, 356741216, 379037542, 466507744, 579704476, 758075084, 1159408952, 1516150168, 2318817904, 2463744023, 3032300336, 4637635808, 4927488046, 6064600672, 9854976092, 19709952184, 39419904368, 78839808736]

約数ペア:

[(1, 78839808736), (2, 39419904368), (4, 19709952184), (8, 9854976092), (13, 6064600672), (16, 4927488046), (17, 4637635808), (26, 3032300336), (32, 2463744023), (34, 2318817904), (52, 1516150168), (68, 1159408952), (104, 758075084), (136, 579704476), (169, 466507744), (208, 379037542), (221, 356741216), (272, 289852238), (338, 233253872), (416, 189518771), (442, 178370608), (544, 144926119), (676, 116626936), (884, 89185304), (1352, 58313468), (1768, 44592652), (2704, 29156734), (2873, 27441632), (3536, 22296326), (5408, 14578367), (5746, 13720816), (7072, 11148163), (11492, 6860408), (22984, 3430204), (45968, 1715102), (91936, 857551)]