81119390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32063}}^1$

素因数の和:32104

約数の個数: 32

約数和(自身を含む): 166219776

約数和(自身を除く): 85100386

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 32063, 64126, 160315, 320630, 352693, 705386, 737449, 1474898, 1763465, 3526930, 3687245, 7374490, 8111939, 16223878, 40559695, 81119390]

約数ペア:

[(1, 81119390), (2, 40559695), (5, 16223878), (10, 8111939), (11, 7374490), (22, 3687245), (23, 3526930), (46, 1763465), (55, 1474898), (110, 737449), (115, 705386), (230, 352693), (253, 320630), (506, 160315), (1265, 64126), (2530, 32063)]