81211362

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 84261918

約数列:

[1, 2, 3, 6, 71, 142, 213, 379, 426, 503, 758, 1006, 1137, 1509, 2274, 3018, 26909, 35713, 53818, 71426, 80727, 107139, 161454, 190637, 214278, 381274, 571911, 1143822, 13535227, 27070454, 40605681, 81211362]

約数ペア:

[(1, 81211362), (2, 40605681), (3, 27070454), (6, 13535227), (71, 1143822), (142, 571911), (213, 381274), (379, 214278), (426, 190637), (503, 161454), (758, 107139), (1006, 80727), (1137, 71426), (1509, 53818), (2274, 35713), (3018, 26909)]