129735468

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 339354288

約数和(自身を除く): 209618820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 173, 222, 333, 346, 444, 519, 563, 666, 692, 1038, 1126, 1332, 1557, 1689, 2076, 2252, 3114, 3378, 5067, 6228, 6401, 6756, 10134, 12802, 19203, 20268, 20831, 25604, 38406, 41662, 57609, 62493, 76812, 83324, 97399, 115218, 124986, 187479, 194798, 230436, 249972, 292197, 374958, 389596, 584394, 749916, 876591, 1168788, 1753182, 3506364, 3603763, 7207526, 10811289, 14415052, 21622578, 32433867, 43245156, 64867734, 129735468]

約数ペア:

[(1, 129735468), (2, 64867734), (3, 43245156), (4, 32433867), (6, 21622578), (9, 14415052), (12, 10811289), (18, 7207526), (36, 3603763), (37, 3506364), (74, 1753182), (111, 1168788), (148, 876591), (173, 749916), (222, 584394), (333, 389596), (346, 374958), (444, 292197), (519, 249972), (563, 230436), (666, 194798), (692, 187479), (1038, 124986), (1126, 115218), (1332, 97399), (1557, 83324), (1689, 76812), (2076, 62493), (2252, 57609), (3114, 41662), (3378, 38406), (5067, 25604), (6228, 20831), (6401, 20268), (6756, 19203), (10134, 12802)]