64047116

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 137281536

約数和(自身を除く): 73234420

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 83, 98, 124, 127, 166, 196, 217, 254, 332, 434, 508, 581, 868, 889, 1162, 1519, 1778, 2324, 2573, 3038, 3556, 3937, 4067, 5146, 6076, 6223, 7874, 8134, 10292, 10541, 12446, 15748, 16268, 18011, 21082, 24892, 27559, 36022, 42164, 55118, 72044, 73787, 110236, 126077, 147574, 192913, 252154, 295148, 326771, 385826, 504308, 516509, 653542, 771652, 1033018, 1307084, 2066036, 2287397, 4574794, 9149588, 16011779, 32023558, 64047116]

約数ペア:

[(1, 64047116), (2, 32023558), (4, 16011779), (7, 9149588), (14, 4574794), (28, 2287397), (31, 2066036), (49, 1307084), (62, 1033018), (83, 771652), (98, 653542), (124, 516509), (127, 504308), (166, 385826), (196, 326771), (217, 295148), (254, 252154), (332, 192913), (434, 147574), (508, 126077), (581, 110236), (868, 73787), (889, 72044), (1162, 55118), (1519, 42164), (1778, 36022), (2324, 27559), (2573, 24892), (3038, 21082), (3556, 18011), (3937, 16268), (4067, 15748), (5146, 12446), (6076, 10541), (6223, 10292), (7874, 8134)]