81126432

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2906

約数の個数: 72

約数和(自身を含む): 233071020

約数和(自身を除く): 151944588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 2789, 3232, 3636, 4848, 5578, 7272, 8367, 9696, 11156, 14544, 16734, 22312, 25101, 29088, 33468, 44624, 50202, 66936, 89248, 100404, 133872, 200808, 267744, 281689, 401616, 563378, 803232, 845067, 1126756, 1690134, 2253512, 2535201, 3380268, 4507024, 5070402, 6760536, 9014048, 10140804, 13521072, 20281608, 27042144, 40563216, 81126432]

約数ペア:

[(1, 81126432), (2, 40563216), (3, 27042144), (4, 20281608), (6, 13521072), (8, 10140804), (9, 9014048), (12, 6760536), (16, 5070402), (18, 4507024), (24, 3380268), (32, 2535201), (36, 2253512), (48, 1690134), (72, 1126756), (96, 845067), (101, 803232), (144, 563378), (202, 401616), (288, 281689), (303, 267744), (404, 200808), (606, 133872), (808, 100404), (909, 89248), (1212, 66936), (1616, 50202), (1818, 44624), (2424, 33468), (2789, 29088), (3232, 25101), (3636, 22312), (4848, 16734), (5578, 14544), (7272, 11156), (8367, 9696)]