81150890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 153147456

約数和(自身を除く): 71996566

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 4603, 8815, 9206, 17630, 23015, 46030, 188723, 197929, 377446, 395858, 943615, 989645, 1887230, 1979290, 8115089, 16230178, 40575445, 81150890]

約数ペア:

[(1, 81150890), (2, 40575445), (5, 16230178), (10, 8115089), (41, 1979290), (43, 1887230), (82, 989645), (86, 943615), (205, 395858), (215, 377446), (410, 197929), (430, 188723), (1763, 46030), (3526, 23015), (4603, 17630), (8815, 9206)]