81760384

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{7177}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 164735100

約数和(自身を除く): 82974716

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 7177, 11392, 14354, 28708, 57416, 114832, 229664, 459328, 638753, 918656, 1277506, 2555012, 5110024, 10220048, 20440096, 40880192, 81760384]

約数ペア:

[(1, 81760384), (2, 40880192), (4, 20440096), (8, 10220048), (16, 5110024), (32, 2555012), (64, 1277506), (89, 918656), (128, 638753), (178, 459328), (356, 229664), (712, 114832), (1424, 57416), (2848, 28708), (5696, 14354), (7177, 11392)]