77580756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 214905600

約数和(自身を除く): 137324844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 409, 479, 818, 958, 1227, 1437, 1636, 1916, 2454, 2874, 3681, 4311, 4499, 4908, 5269, 5748, 7362, 8622, 8998, 10538, 13497, 14724, 15807, 17244, 17996, 21076, 26994, 31614, 40491, 47421, 53988, 63228, 80982, 94842, 161964, 189684, 195911, 391822, 587733, 783644, 1175466, 1763199, 2155021, 2350932, 3526398, 4310042, 6465063, 7052796, 8620084, 12930126, 19395189, 25860252, 38790378, 77580756]

約数ペア:

[(1, 77580756), (2, 38790378), (3, 25860252), (4, 19395189), (6, 12930126), (9, 8620084), (11, 7052796), (12, 6465063), (18, 4310042), (22, 3526398), (33, 2350932), (36, 2155021), (44, 1763199), (66, 1175466), (99, 783644), (132, 587733), (198, 391822), (396, 195911), (409, 189684), (479, 161964), (818, 94842), (958, 80982), (1227, 63228), (1437, 53988), (1636, 47421), (1916, 40491), (2454, 31614), (2874, 26994), (3681, 21076), (4311, 17996), (4499, 17244), (4908, 15807), (5269, 14724), (5748, 13497), (7362, 10538), (8622, 8998)]