82238728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71887}}^1$

素因数の和:71917

約数の個数: 32

約数和(自身を含む): 181157760

約数和(自身を除く): 98919032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 71887, 143774, 287548, 575096, 790757, 934531, 1581514, 1869062, 3163028, 3738124, 6326056, 7476248, 10279841, 20559682, 41119364, 82238728]

約数ペア:

[(1, 82238728), (2, 41119364), (4, 20559682), (8, 10279841), (11, 7476248), (13, 6326056), (22, 3738124), (26, 3163028), (44, 1869062), (52, 1581514), (88, 934531), (104, 790757), (143, 575096), (286, 287548), (572, 143774), (1144, 71887)]