71729541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 120469440

約数和(自身を除く): 48739899

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 741, 779, 787, 1599, 2223, 2337, 2361, 4797, 7011, 7083, 10127, 10231, 14953, 30381, 30693, 32267, 44859, 91143, 92079, 96801, 134577, 194389, 290403, 419471, 583167, 613073, 1258413, 1749501, 1839219, 3775239, 5517657, 7969949, 23909847, 71729541]

約数ペア:

[(1, 71729541), (3, 23909847), (9, 7969949), (13, 5517657), (19, 3775239), (39, 1839219), (41, 1749501), (57, 1258413), (117, 613073), (123, 583167), (171, 419471), (247, 290403), (369, 194389), (533, 134577), (741, 96801), (779, 92079), (787, 91143), (1599, 44859), (2223, 32267), (2337, 30693), (2361, 30381), (4797, 14953), (7011, 10231), (7083, 10127)]