71488472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 146566800

約数和(自身を除く): 75078328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 1229, 1322, 2458, 2644, 4916, 5288, 7271, 9832, 13519, 14542, 27038, 29084, 54076, 58168, 108152, 812369, 1624738, 3249476, 6498952, 8936059, 17872118, 35744236, 71488472]

約数ペア:

[(1, 71488472), (2, 35744236), (4, 17872118), (8, 8936059), (11, 6498952), (22, 3249476), (44, 1624738), (88, 812369), (661, 108152), (1229, 58168), (1322, 54076), (2458, 29084), (2644, 27038), (4916, 14542), (5288, 13519), (7271, 9832)]