68935958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 135596160

約数和(自身を除く): 66660202

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 74, 91, 182, 203, 259, 353, 377, 406, 481, 518, 706, 754, 962, 1073, 2146, 2471, 2639, 3367, 4589, 4942, 5278, 6734, 7511, 9178, 10237, 13061, 13949, 15022, 20474, 26122, 27898, 32123, 64246, 71659, 91427, 97643, 133081, 143318, 169793, 182854, 195286, 266162, 339586, 378769, 757538, 931567, 1188551, 1863134, 2377102, 2651383, 4923997, 5302766, 9847994, 34467979, 68935958]

約数ペア:

[(1, 68935958), (2, 34467979), (7, 9847994), (13, 5302766), (14, 4923997), (26, 2651383), (29, 2377102), (37, 1863134), (58, 1188551), (74, 931567), (91, 757538), (182, 378769), (203, 339586), (259, 266162), (353, 195286), (377, 182854), (406, 169793), (481, 143318), (518, 133081), (706, 97643), (754, 91427), (962, 71659), (1073, 64246), (2146, 32123), (2471, 27898), (2639, 26122), (3367, 20474), (4589, 15022), (4942, 13949), (5278, 13061), (6734, 10237), (7511, 9178)]