64388492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 136765440

約数和(自身を除く): 72376948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 953, 1778, 1906, 2413, 3556, 3812, 4826, 6671, 9652, 13342, 16891, 18107, 26684, 33782, 36214, 67564, 72428, 121031, 126749, 242062, 253498, 484124, 506996, 847217, 1694434, 2299589, 3388868, 4599178, 9198356, 16097123, 32194246, 64388492]

約数ペア:

[(1, 64388492), (2, 32194246), (4, 16097123), (7, 9198356), (14, 4599178), (19, 3388868), (28, 2299589), (38, 1694434), (76, 847217), (127, 506996), (133, 484124), (254, 253498), (266, 242062), (508, 126749), (532, 121031), (889, 72428), (953, 67564), (1778, 36214), (1906, 33782), (2413, 26684), (3556, 18107), (3812, 16891), (4826, 13342), (6671, 9652)]