162131380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1697}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 362000016

約数和(自身を除く): 199868636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 562, 1124, 1405, 1697, 2810, 3394, 4777, 5620, 6788, 8485, 9554, 16970, 19108, 23885, 28849, 33940, 47770, 57698, 95540, 115396, 144245, 288490, 476857, 576980, 953714, 1907428, 2384285, 4768570, 8106569, 9537140, 16213138, 32426276, 40532845, 81065690, 162131380]

約数ペア:

[(1, 162131380), (2, 81065690), (4, 40532845), (5, 32426276), (10, 16213138), (17, 9537140), (20, 8106569), (34, 4768570), (68, 2384285), (85, 1907428), (170, 953714), (281, 576980), (340, 476857), (562, 288490), (1124, 144245), (1405, 115396), (1697, 95540), (2810, 57698), (3394, 47770), (4777, 33940), (5620, 28849), (6788, 23885), (8485, 19108), (9554, 16970)]