129822896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61007}}^1$

素因数の和:61041

約数の個数: 40

約数和(自身を含む): 302599680

約数和(自身を除く): 172776784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61007, 122014, 244028, 427049, 488056, 854098, 976112, 1159133, 1708196, 2318266, 3416392, 4636532, 6832784, 8113931, 9273064, 16227862, 18546128, 32455724, 64911448, 129822896]

約数ペア:

[(1, 129822896), (2, 64911448), (4, 32455724), (7, 18546128), (8, 16227862), (14, 9273064), (16, 8113931), (19, 6832784), (28, 4636532), (38, 3416392), (56, 2318266), (76, 1708196), (112, 1159133), (133, 976112), (152, 854098), (266, 488056), (304, 427049), (532, 244028), (1064, 122014), (2128, 61007)]