143239144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4723}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 285707520

約数和(自身を除く): 142468376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 3791, 4723, 7582, 9446, 15164, 18892, 30328, 37784, 80291, 160582, 321164, 642328, 1053229, 2106458, 4212916, 8425832, 17904893, 35809786, 71619572, 143239144]

約数ペア:

[(1, 143239144), (2, 71619572), (4, 35809786), (8, 17904893), (17, 8425832), (34, 4212916), (68, 2106458), (136, 1053229), (223, 642328), (446, 321164), (892, 160582), (1784, 80291), (3791, 37784), (4723, 30328), (7582, 18892), (9446, 15164)]