2154215674782

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{27633029}}^1$

素因数の和:27633169

約数の個数: 48

約数和(自身を含む): 4810799990880

約数和(自身を除く): 2656584316098

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 366, 426, 549, 639, 1098, 1278, 4331, 8662, 12993, 25986, 38979, 77958, 27633029, 55266058, 82899087, 165798174, 248697261, 497394522, 1685614769, 1961945059, 3371229538, 3923890118, 5056844307, 5885835177, 10113688614, 11771670354, 15170532921, 17657505531, 30341065842, 35315011062, 119678648599, 239357297198, 359035945797, 718071891594, 1077107837391, 2154215674782]

約数ペア:

[(1, 2154215674782), (2, 1077107837391), (3, 718071891594), (6, 359035945797), (9, 239357297198), (18, 119678648599), (61, 35315011062), (71, 30341065842), (122, 17657505531), (142, 15170532921), (183, 11771670354), (213, 10113688614), (366, 5885835177), (426, 5056844307), (549, 3923890118), (639, 3371229538), (1098, 1961945059), (1278, 1685614769), (4331, 497394522), (8662, 248697261), (12993, 165798174), (25986, 82899087), (38979, 55266058), (77958, 27633029)]