78648388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 170128000

約数和(自身を除く): 91479612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 433, 499, 866, 998, 1732, 1996, 3031, 3493, 5629, 6062, 6487, 6986, 11258, 12124, 12974, 13972, 22516, 25948, 39403, 45409, 78806, 90818, 157612, 181636, 216067, 432134, 864268, 1512469, 2808871, 3024938, 5617742, 6049876, 11235484, 19662097, 39324194, 78648388]

約数ペア:

[(1, 78648388), (2, 39324194), (4, 19662097), (7, 11235484), (13, 6049876), (14, 5617742), (26, 3024938), (28, 2808871), (52, 1512469), (91, 864268), (182, 432134), (364, 216067), (433, 181636), (499, 157612), (866, 90818), (998, 78806), (1732, 45409), (1996, 39403), (3031, 25948), (3493, 22516), (5629, 13972), (6062, 12974), (6487, 12124), (6986, 11258)]