81229390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13933}}^1$

素因数の和:14004

約数の個数: 32

約数和(自身を含む): 162526176

約数和(自身を除く): 81296786

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 13933, 27866, 69665, 139330, 153263, 306526, 738449, 766315, 1476898, 1532630, 3692245, 7384490, 8122939, 16245878, 40614695, 81229390]

約数ペア:

[(1, 81229390), (2, 40614695), (5, 16245878), (10, 8122939), (11, 7384490), (22, 3692245), (53, 1532630), (55, 1476898), (106, 766315), (110, 738449), (265, 306526), (530, 153263), (583, 139330), (1166, 69665), (2915, 27866), (5830, 13933)]