81081984

素因数分解:

$2^7\times 3^1\times {\mathrm{211151}}^1$

素因数の和:211168

約数の個数: 32

約数和(自身を含む): 215375040

約数和(自身を除く): 134293056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211151, 422302, 633453, 844604, 1266906, 1689208, 2533812, 3378416, 5067624, 6756832, 10135248, 13513664, 20270496, 27027328, 40540992, 81081984]

約数ペア:

[(1, 81081984), (2, 40540992), (3, 27027328), (4, 20270496), (6, 13513664), (8, 10135248), (12, 6756832), (16, 5067624), (24, 3378416), (32, 2533812), (48, 1689208), (64, 1266906), (96, 844604), (128, 633453), (192, 422302), (384, 211151)]