163242590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75227}}^1$

素因数の和:75272

約数の個数: 32

約数和(自身を含む): 346650624

約数和(自身を除く): 183408034

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 75227, 150454, 376135, 526589, 752270, 1053178, 2332037, 2632945, 4664074, 5265890, 11660185, 16324259, 23320370, 32648518, 81621295, 163242590]

約数ペア:

[(1, 163242590), (2, 81621295), (5, 32648518), (7, 23320370), (10, 16324259), (14, 11660185), (31, 5265890), (35, 4664074), (62, 2632945), (70, 2332037), (155, 1053178), (217, 752270), (310, 526589), (434, 376135), (1085, 150454), (2170, 75227)]