66356264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 72445336

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 89, 104, 107, 134, 178, 214, 268, 356, 428, 536, 712, 856, 871, 1157, 1391, 1742, 2314, 2782, 3484, 4628, 5564, 5963, 6968, 7169, 9256, 9523, 11128, 11926, 14338, 19046, 23852, 28676, 38092, 47704, 57352, 76184, 77519, 93197, 123799, 155038, 186394, 247598, 310076, 372788, 495196, 620152, 638041, 745576, 990392, 1276082, 2552164, 5104328, 8294533, 16589066, 33178132, 66356264]

約数ペア:

[(1, 66356264), (2, 33178132), (4, 16589066), (8, 8294533), (13, 5104328), (26, 2552164), (52, 1276082), (67, 990392), (89, 745576), (104, 638041), (107, 620152), (134, 495196), (178, 372788), (214, 310076), (268, 247598), (356, 186394), (428, 155038), (536, 123799), (712, 93197), (856, 77519), (871, 76184), (1157, 57352), (1391, 47704), (1742, 38092), (2314, 28676), (2782, 23852), (3484, 19046), (4628, 14338), (5564, 11926), (5963, 11128), (6968, 9523), (7169, 9256)]