81464958

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 100493442

約数列:

[1, 2, 3, 6, 9, 18, 59, 79, 118, 158, 177, 237, 354, 474, 531, 711, 971, 1062, 1422, 1942, 2913, 4661, 5826, 8739, 9322, 13983, 17478, 27966, 41949, 57289, 76709, 83898, 114578, 153418, 171867, 230127, 343734, 460254, 515601, 690381, 1031202, 1380762, 4525831, 9051662, 13577493, 27154986, 40732479, 81464958]

約数ペア:

[(1, 81464958), (2, 40732479), (3, 27154986), (6, 13577493), (9, 9051662), (18, 4525831), (59, 1380762), (79, 1031202), (118, 690381), (158, 515601), (177, 460254), (237, 343734), (354, 230127), (474, 171867), (531, 153418), (711, 114578), (971, 83898), (1062, 76709), (1422, 57289), (1942, 41949), (2913, 27966), (4661, 17478), (5826, 13983), (8739, 9322)]