81133668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29269}}^1$

素因数の和:29297

約数の個数: 72

約数和(自身を含む): 255702720

約数和(自身を除く): 174569052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29269, 58538, 87807, 117076, 175614, 204883, 263421, 321959, 351228, 409766, 526842, 614649, 643918, 819532, 965877, 1053684, 1229298, 1287836, 1843947, 1931754, 2253713, 2458596, 2897631, 3687894, 3863508, 4507426, 5795262, 6761139, 7375788, 9014852, 11590524, 13522278, 20283417, 27044556, 40566834, 81133668]

約数ペア:

[(1, 81133668), (2, 40566834), (3, 27044556), (4, 20283417), (6, 13522278), (7, 11590524), (9, 9014852), (11, 7375788), (12, 6761139), (14, 5795262), (18, 4507426), (21, 3863508), (22, 3687894), (28, 2897631), (33, 2458596), (36, 2253713), (42, 1931754), (44, 1843947), (63, 1287836), (66, 1229298), (77, 1053684), (84, 965877), (99, 819532), (126, 643918), (132, 614649), (154, 526842), (198, 409766), (231, 351228), (252, 321959), (308, 263421), (396, 204883), (462, 175614), (693, 117076), (924, 87807), (1386, 58538), (2772, 29269)]