78136784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3539

約数の個数: 40

約数和(自身を含む): 166462560

約数和(自身を除く): 88325776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 3389, 5764, 6778, 11528, 13556, 23056, 27112, 37279, 54224, 74558, 149116, 298232, 443959, 596464, 887918, 1775836, 3551672, 4883549, 7103344, 9767098, 19534196, 39068392, 78136784]

約数ペア:

[(1, 78136784), (2, 39068392), (4, 19534196), (8, 9767098), (11, 7103344), (16, 4883549), (22, 3551672), (44, 1775836), (88, 887918), (131, 596464), (176, 443959), (262, 298232), (524, 149116), (1048, 74558), (1441, 54224), (2096, 37279), (2882, 27112), (3389, 23056), (5764, 13556), (6778, 11528)]