51640232

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 114462720

約数和(自身を除く): 62822488

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 127, 137, 212, 254, 274, 371, 424, 508, 548, 742, 889, 959, 1016, 1096, 1484, 1778, 1918, 2968, 3556, 3836, 6731, 7112, 7261, 7672, 13462, 14522, 17399, 26924, 29044, 34798, 47117, 50827, 53848, 58088, 69596, 94234, 101654, 121793, 139192, 188468, 203308, 243586, 376936, 406616, 487172, 922147, 974344, 1844294, 3688588, 6455029, 7377176, 12910058, 25820116, 51640232]

約数ペア:

[(1, 51640232), (2, 25820116), (4, 12910058), (7, 7377176), (8, 6455029), (14, 3688588), (28, 1844294), (53, 974344), (56, 922147), (106, 487172), (127, 406616), (137, 376936), (212, 243586), (254, 203308), (274, 188468), (371, 139192), (424, 121793), (508, 101654), (548, 94234), (742, 69596), (889, 58088), (959, 53848), (1016, 50827), (1096, 47117), (1484, 34798), (1778, 29044), (1918, 26924), (2968, 17399), (3556, 14522), (3836, 13462), (6731, 7672), (7112, 7261)]