72442474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 128733696

約数和(自身を除く): 56291222

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 289, 311, 403, 442, 527, 578, 622, 806, 1054, 3757, 4043, 5287, 6851, 7514, 8086, 8959, 9641, 10574, 13702, 17918, 19282, 68731, 89879, 116467, 125333, 137462, 163897, 179758, 232934, 250666, 327794, 1168427, 2130661, 2336854, 2786249, 4261322, 5572498, 36221237, 72442474]

約数ペア:

[(1, 72442474), (2, 36221237), (13, 5572498), (17, 4261322), (26, 2786249), (31, 2336854), (34, 2130661), (62, 1168427), (221, 327794), (289, 250666), (311, 232934), (403, 179758), (442, 163897), (527, 137462), (578, 125333), (622, 116467), (806, 89879), (1054, 68731), (3757, 19282), (4043, 17918), (5287, 13702), (6851, 10574), (7514, 9641), (8086, 8959)]