164037328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112663}}^1$

素因数の和:112691

約数の個数: 40

約数和(自身を含む): 391169408

約数和(自身を除く): 227132080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 112663, 225326, 450652, 788641, 901304, 1464619, 1577282, 1802608, 2929238, 3154564, 5858476, 6309128, 10252333, 11716952, 12618256, 20504666, 23433904, 41009332, 82018664, 164037328]

約数ペア:

[(1, 164037328), (2, 82018664), (4, 41009332), (7, 23433904), (8, 20504666), (13, 12618256), (14, 11716952), (16, 10252333), (26, 6309128), (28, 5858476), (52, 3154564), (56, 2929238), (91, 1802608), (104, 1577282), (112, 1464619), (182, 901304), (208, 788641), (364, 450652), (728, 225326), (1456, 112663)]