77911812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 216233472

約数和(自身を除く): 138321660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1087, 1629, 1991, 2172, 2174, 3258, 3261, 3982, 4348, 5973, 6516, 6522, 7964, 9783, 11946, 11957, 13044, 17919, 19566, 23892, 23914, 35838, 35871, 39132, 47828, 71676, 71742, 107613, 143484, 196747, 215226, 393494, 430452, 590241, 786988, 1180482, 1770723, 2164217, 2360964, 3541446, 4328434, 6492651, 7082892, 8656868, 12985302, 19477953, 25970604, 38955906, 77911812]

約数ペア:

[(1, 77911812), (2, 38955906), (3, 25970604), (4, 19477953), (6, 12985302), (9, 8656868), (11, 7082892), (12, 6492651), (18, 4328434), (22, 3541446), (33, 2360964), (36, 2164217), (44, 1770723), (66, 1180482), (99, 786988), (132, 590241), (181, 430452), (198, 393494), (362, 215226), (396, 196747), (543, 143484), (724, 107613), (1086, 71742), (1087, 71676), (1629, 47828), (1991, 39132), (2172, 35871), (2174, 35838), (3258, 23914), (3261, 23892), (3982, 19566), (4348, 17919), (5973, 13044), (6516, 11957), (6522, 11946), (7964, 9783)]