78079778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4021}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 142861440

約数和(自身を除く): 64781662

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4021, 8042, 9709, 19418, 28147, 56294, 76399, 152798, 293533, 534793, 587066, 1069586, 2054731, 4109462, 5577127, 11154254, 39039889, 78079778]

約数ペア:

[(1, 78079778), (2, 39039889), (7, 11154254), (14, 5577127), (19, 4109462), (38, 2054731), (73, 1069586), (133, 587066), (146, 534793), (266, 293533), (511, 152798), (1022, 76399), (1387, 56294), (2774, 28147), (4021, 19418), (8042, 9709)]