80859436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 166763520

約数和(自身を除く): 85904084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 281, 301, 478, 562, 602, 956, 1124, 1204, 1673, 1967, 3346, 3934, 6692, 7868, 10277, 12083, 20554, 24166, 41108, 48332, 67159, 71939, 84581, 134318, 143878, 169162, 268636, 287756, 338324, 470113, 940226, 1880452, 2887837, 5775674, 11551348, 20214859, 40429718, 80859436]

約数ペア:

[(1, 80859436), (2, 40429718), (4, 20214859), (7, 11551348), (14, 5775674), (28, 2887837), (43, 1880452), (86, 940226), (172, 470113), (239, 338324), (281, 287756), (301, 268636), (478, 169162), (562, 143878), (602, 134318), (956, 84581), (1124, 71939), (1204, 67159), (1673, 48332), (1967, 41108), (3346, 24166), (3934, 20554), (6692, 12083), (7868, 10277)]