81145758

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 84327522

約数列:

[1, 2, 3, 6, 71, 142, 213, 239, 426, 478, 717, 797, 1434, 1594, 2391, 4782, 16969, 33938, 50907, 56587, 101814, 113174, 169761, 190483, 339522, 380966, 571449, 1142898, 13524293, 27048586, 40572879, 81145758]

約数ペア:

[(1, 81145758), (2, 40572879), (3, 27048586), (6, 13524293), (71, 1142898), (142, 571449), (213, 380966), (239, 339522), (426, 190483), (478, 169761), (717, 113174), (797, 101814), (1434, 56587), (1594, 50907), (2391, 33938), (4782, 16969)]