71569706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 118253520

約数和(自身を除く): 46683814

約数列:

[1, 2, 13, 26, 89, 157, 178, 197, 314, 394, 1157, 2041, 2314, 2561, 4082, 5122, 13973, 17533, 27946, 30929, 35066, 61858, 181649, 227929, 363298, 402077, 455858, 804154, 2752681, 5505362, 35784853, 71569706]

約数ペア:

[(1, 71569706), (2, 35784853), (13, 5505362), (26, 2752681), (89, 804154), (157, 455858), (178, 402077), (197, 363298), (314, 227929), (394, 181649), (1157, 61858), (2041, 35066), (2314, 30929), (2561, 27946), (4082, 17533), (5122, 13973)]