68607916

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 134212960

約数和(自身を除く): 65605044

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 211, 338, 422, 481, 676, 844, 962, 1924, 2197, 2743, 4394, 5486, 6253, 7807, 8788, 10972, 12506, 15614, 25012, 31228, 35659, 71318, 81289, 101491, 142636, 162578, 202982, 325156, 405964, 463567, 927134, 1319383, 1854268, 2638766, 5277532, 17151979, 34303958, 68607916]

約数ペア:

[(1, 68607916), (2, 34303958), (4, 17151979), (13, 5277532), (26, 2638766), (37, 1854268), (52, 1319383), (74, 927134), (148, 463567), (169, 405964), (211, 325156), (338, 202982), (422, 162578), (481, 142636), (676, 101491), (844, 81289), (962, 71318), (1924, 35659), (2197, 31228), (2743, 25012), (4394, 15614), (5486, 12506), (6253, 10972), (7807, 8788)]