77731904770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1031}}^1\times {\mathrm{1153}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 151257383424

約数和(自身を除く): 73525478654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 1031, 1153, 2062, 2306, 2515, 5030, 5155, 5765, 6539, 10310, 11530, 13078, 13403, 14989, 26806, 29978, 32695, 65390, 67015, 74945, 134030, 149890, 518593, 579959, 1037186, 1159918, 1188743, 2377486, 2592965, 2899795, 5185930, 5799590, 5943715, 6741709, 7539467, 11887430, 13483418, 15078934, 15453659, 30907318, 33708545, 37697335, 67417090, 75394670, 77268295, 154536590, 597937729, 1195875458, 2989688645, 5979377290, 7773190477, 15546380954, 38865952385, 77731904770]

約数ペア:

[(1, 77731904770), (2, 38865952385), (5, 15546380954), (10, 7773190477), (13, 5979377290), (26, 2989688645), (65, 1195875458), (130, 597937729), (503, 154536590), (1006, 77268295), (1031, 75394670), (1153, 67417090), (2062, 37697335), (2306, 33708545), (2515, 30907318), (5030, 15453659), (5155, 15078934), (5765, 13483418), (6539, 11887430), (10310, 7539467), (11530, 6741709), (13078, 5943715), (13403, 5799590), (14989, 5185930), (26806, 2899795), (29978, 2592965), (32695, 2377486), (65390, 1188743), (67015, 1159918), (74945, 1037186), (134030, 579959), (149890, 518593)]