156970616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2011}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 321598080

約数和(自身を除く): 164627464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 887, 1774, 2011, 3548, 4022, 7096, 8044, 9757, 16088, 19514, 22121, 39028, 44242, 78056, 88484, 176968, 1783757, 3567514, 7135028, 14270056, 19621327, 39242654, 78485308, 156970616]

約数ペア:

[(1, 156970616), (2, 78485308), (4, 39242654), (8, 19621327), (11, 14270056), (22, 7135028), (44, 3567514), (88, 1783757), (887, 176968), (1774, 88484), (2011, 78056), (3548, 44242), (4022, 39028), (7096, 22121), (8044, 19514), (9757, 16088)]