64194616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 63331784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 2591, 3097, 5182, 6194, 10364, 12388, 20728, 24776, 49229, 98458, 196916, 393832, 422333, 844666, 1689332, 3378664, 8024327, 16048654, 32097308, 64194616]

約数ペア:

[(1, 64194616), (2, 32097308), (4, 16048654), (8, 8024327), (19, 3378664), (38, 1689332), (76, 844666), (152, 422333), (163, 393832), (326, 196916), (652, 98458), (1304, 49229), (2591, 24776), (3097, 20728), (5182, 12388), (6194, 10364)]