171295956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11807}}^1$

素因数の和:11861

約数の個数: 72

約数和(自身を含む): 481388544

約数和(自身を除く): 310092588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 11807, 14508, 23614, 35421, 47228, 70842, 106263, 141684, 153491, 212526, 306982, 366017, 425052, 460473, 613964, 732034, 920946, 1098051, 1381419, 1464068, 1841892, 2196102, 2762838, 3294153, 4392204, 4758221, 5525676, 6588306, 9516442, 13176612, 14274663, 19032884, 28549326, 42823989, 57098652, 85647978, 171295956]

約数ペア:

[(1, 171295956), (2, 85647978), (3, 57098652), (4, 42823989), (6, 28549326), (9, 19032884), (12, 14274663), (13, 13176612), (18, 9516442), (26, 6588306), (31, 5525676), (36, 4758221), (39, 4392204), (52, 3294153), (62, 2762838), (78, 2196102), (93, 1841892), (117, 1464068), (124, 1381419), (156, 1098051), (186, 920946), (234, 732034), (279, 613964), (372, 460473), (403, 425052), (468, 366017), (558, 306982), (806, 212526), (1116, 153491), (1209, 141684), (1612, 106263), (2418, 70842), (3627, 47228), (4836, 35421), (7254, 23614), (11807, 14508)]