2021115756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{32371}}^1$

素因数の和:32443

約数の個数: 72

約数和(自身を含む): 5304346432

約数和(自身を除く): 3283230676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1419, 1452, 1892, 2838, 5203, 5676, 10406, 15609, 20812, 31218, 32371, 62436, 64742, 97113, 129484, 194226, 356081, 388452, 712162, 1068243, 1391953, 1424324, 2136486, 2783906, 3916891, 4175859, 4272972, 5567812, 7833782, 8351718, 11750673, 15311483, 15667564, 16703436, 23501346, 30622966, 45934449, 47002692, 61245932, 91868898, 168426313, 183737796, 336852626, 505278939, 673705252, 1010557878, 2021115756]

約数ペア:

[(1, 2021115756), (2, 1010557878), (3, 673705252), (4, 505278939), (6, 336852626), (11, 183737796), (12, 168426313), (22, 91868898), (33, 61245932), (43, 47002692), (44, 45934449), (66, 30622966), (86, 23501346), (121, 16703436), (129, 15667564), (132, 15311483), (172, 11750673), (242, 8351718), (258, 7833782), (363, 5567812), (473, 4272972), (484, 4175859), (516, 3916891), (726, 2783906), (946, 2136486), (1419, 1424324), (1452, 1391953), (1892, 1068243), (2838, 712162), (5203, 388452), (5676, 356081), (10406, 194226), (15609, 129484), (20812, 97113), (31218, 64742), (32371, 62436)]