138169948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 293920704

約数和(自身を除く): 155750756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 476, 562, 1033, 1124, 1967, 2066, 3934, 4132, 4777, 7231, 7868, 9554, 14462, 17561, 19108, 28924, 33439, 35122, 66878, 70244, 122927, 133756, 245854, 290273, 491708, 580546, 1161092, 2031911, 4063822, 4934641, 8127644, 9869282, 19738564, 34542487, 69084974, 138169948]

約数ペア:

[(1, 138169948), (2, 69084974), (4, 34542487), (7, 19738564), (14, 9869282), (17, 8127644), (28, 4934641), (34, 4063822), (68, 2031911), (119, 1161092), (238, 580546), (281, 491708), (476, 290273), (562, 245854), (1033, 133756), (1124, 122927), (1967, 70244), (2066, 66878), (3934, 35122), (4132, 33439), (4777, 28924), (7231, 19108), (7868, 17561), (9554, 14462)]