78143516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 157731840

約数和(自身を除く): 79588324

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 188, 319, 517, 638, 1034, 1276, 1303, 1363, 2068, 2606, 2726, 5212, 5452, 14333, 14993, 28666, 29986, 37787, 57332, 59972, 61241, 75574, 122482, 151148, 244964, 415657, 673651, 831314, 1347302, 1662628, 1775989, 2694604, 3551978, 7103956, 19535879, 39071758, 78143516]

約数ペア:

[(1, 78143516), (2, 39071758), (4, 19535879), (11, 7103956), (22, 3551978), (29, 2694604), (44, 1775989), (47, 1662628), (58, 1347302), (94, 831314), (116, 673651), (188, 415657), (319, 244964), (517, 151148), (638, 122482), (1034, 75574), (1276, 61241), (1303, 59972), (1363, 57332), (2068, 37787), (2606, 29986), (2726, 28666), (5212, 14993), (5452, 14333)]