81136044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 224777280

約数和(自身を除く): 143641236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 331, 396, 619, 662, 993, 1238, 1324, 1857, 1986, 2476, 2979, 3641, 3714, 3972, 5571, 5958, 6809, 7282, 7428, 10923, 11142, 11916, 13618, 14564, 20427, 21846, 22284, 27236, 32769, 40854, 43692, 61281, 65538, 81708, 122562, 131076, 204889, 245124, 409778, 614667, 819556, 1229334, 1844001, 2253779, 2458668, 3688002, 4507558, 6761337, 7376004, 9015116, 13522674, 20284011, 27045348, 40568022, 81136044]

約数ペア:

[(1, 81136044), (2, 40568022), (3, 27045348), (4, 20284011), (6, 13522674), (9, 9015116), (11, 7376004), (12, 6761337), (18, 4507558), (22, 3688002), (33, 2458668), (36, 2253779), (44, 1844001), (66, 1229334), (99, 819556), (132, 614667), (198, 409778), (331, 245124), (396, 204889), (619, 131076), (662, 122562), (993, 81708), (1238, 65538), (1324, 61281), (1857, 43692), (1986, 40854), (2476, 32769), (2979, 27236), (3641, 22284), (3714, 21846), (3972, 20427), (5571, 14564), (5958, 13618), (6809, 11916), (7282, 11142), (7428, 10923)]