81480516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11113}}^1$

素因数の和:11180

約数の個数: 48

約数和(自身を含む): 209121024

約数和(自身を除く): 127640508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 11113, 22226, 33339, 44452, 66678, 133356, 144469, 288938, 433407, 522311, 577876, 866814, 1044622, 1566933, 1733628, 2089244, 3133866, 6267732, 6790043, 13580086, 20370129, 27160172, 40740258, 81480516]

約数ペア:

[(1, 81480516), (2, 40740258), (3, 27160172), (4, 20370129), (6, 13580086), (12, 6790043), (13, 6267732), (26, 3133866), (39, 2089244), (47, 1733628), (52, 1566933), (78, 1044622), (94, 866814), (141, 577876), (156, 522311), (188, 433407), (282, 288938), (564, 144469), (611, 133356), (1222, 66678), (1833, 44452), (2444, 33339), (3666, 22226), (7332, 11113)]