81147744

素因数分解:

$2^5\times 3^4\times {\mathrm{31307}}^1$

素因数の和:31329

約数の個数: 60

約数和(自身を含む): 238660884

約数和(自身を除く): 157513140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31307, 62614, 93921, 125228, 187842, 250456, 281763, 375684, 500912, 563526, 751368, 845289, 1001824, 1127052, 1502736, 1690578, 2254104, 2535867, 3005472, 3381156, 4508208, 5071734, 6762312, 9016416, 10143468, 13524624, 20286936, 27049248, 40573872, 81147744]

約数ペア:

[(1, 81147744), (2, 40573872), (3, 27049248), (4, 20286936), (6, 13524624), (8, 10143468), (9, 9016416), (12, 6762312), (16, 5071734), (18, 4508208), (24, 3381156), (27, 3005472), (32, 2535867), (36, 2254104), (48, 1690578), (54, 1502736), (72, 1127052), (81, 1001824), (96, 845289), (108, 751368), (144, 563526), (162, 500912), (216, 375684), (288, 281763), (324, 250456), (432, 187842), (648, 125228), (864, 93921), (1296, 62614), (2592, 31307)]