83919784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19681}}^1$

素因数の和:19741

約数の個数: 32

約数和(自身を含む): 173595240

約数和(自身を除く): 89675456

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 19681, 39362, 78724, 157448, 255853, 511706, 806921, 1023412, 1613842, 2046824, 3227684, 6455368, 10489973, 20979946, 41959892, 83919784]

約数ペア:

[(1, 83919784), (2, 41959892), (4, 20979946), (8, 10489973), (13, 6455368), (26, 3227684), (41, 2046824), (52, 1613842), (82, 1023412), (104, 806921), (164, 511706), (328, 255853), (533, 157448), (1066, 78724), (2132, 39362), (4264, 19681)]