64223144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2609}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 128255400

約数和(自身を除く): 64032256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 2609, 3077, 5218, 6154, 10436, 12308, 20872, 24616, 44353, 88706, 177412, 354824, 472229, 944458, 1888916, 3777832, 8027893, 16055786, 32111572, 64223144]

約数ペア:

[(1, 64223144), (2, 32111572), (4, 16055786), (8, 8027893), (17, 3777832), (34, 1888916), (68, 944458), (136, 472229), (181, 354824), (362, 177412), (724, 88706), (1448, 44353), (2609, 24616), (3077, 20872), (5218, 12308), (6154, 10436)]