81113984

素因数分解:

$2^7\times 7^1\times {\mathrm{90529}}^1$

素因数の和:90550

約数の個数: 32

約数和(自身を含む): 184681200

約数和(自身を除く): 103567216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90529, 181058, 362116, 633703, 724232, 1267406, 1448464, 2534812, 2896928, 5069624, 5793856, 10139248, 11587712, 20278496, 40556992, 81113984]

約数ペア:

[(1, 81113984), (2, 40556992), (4, 20278496), (7, 11587712), (8, 10139248), (14, 5793856), (16, 5069624), (28, 2896928), (32, 2534812), (56, 1448464), (64, 1267406), (112, 724232), (128, 633703), (224, 362116), (448, 181058), (896, 90529)]