81588232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15199}}^1$

素因数の和:15277

約数の個数: 32

約数和(自身を含む): 169632000

約数和(自身を除く): 88043768

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 15199, 30398, 60796, 121592, 167189, 334378, 668756, 927139, 1337512, 1854278, 3708556, 7417112, 10198529, 20397058, 40794116, 81588232]

約数ペア:

[(1, 81588232), (2, 40794116), (4, 20397058), (8, 10198529), (11, 7417112), (22, 3708556), (44, 1854278), (61, 1337512), (88, 927139), (122, 668756), (244, 334378), (488, 167189), (671, 121592), (1342, 60796), (2684, 30398), (5368, 15199)]