31015314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 76214736

約数和(自身を除く): 45199422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 163, 186, 198, 279, 326, 341, 489, 558, 682, 961, 978, 1023, 1467, 1793, 1922, 2046, 2883, 2934, 3069, 3586, 5053, 5379, 5766, 6138, 8649, 10106, 10571, 10758, 15159, 16137, 17298, 21142, 30318, 31713, 32274, 45477, 55583, 63426, 90954, 95139, 111166, 156643, 166749, 190278, 313286, 333498, 469929, 500247, 939858, 1000494, 1409787, 1723073, 2819574, 3446146, 5169219, 10338438, 15507657, 31015314]

約数ペア:

[(1, 31015314), (2, 15507657), (3, 10338438), (6, 5169219), (9, 3446146), (11, 2819574), (18, 1723073), (22, 1409787), (31, 1000494), (33, 939858), (62, 500247), (66, 469929), (93, 333498), (99, 313286), (163, 190278), (186, 166749), (198, 156643), (279, 111166), (326, 95139), (341, 90954), (489, 63426), (558, 55583), (682, 45477), (961, 32274), (978, 31713), (1023, 30318), (1467, 21142), (1793, 17298), (1922, 16137), (2046, 15159), (2883, 10758), (2934, 10571), (3069, 10106), (3586, 8649), (5053, 6138), (5379, 5766)]