168633972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 460703880

約数和(自身を除く): 292069908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 881, 1227, 1636, 1762, 2454, 2643, 3524, 3681, 4908, 5286, 5317, 7362, 7929, 10572, 10634, 11453, 14724, 15858, 15951, 21268, 22906, 31716, 31902, 34359, 45812, 47853, 63804, 68718, 95706, 103077, 137436, 191412, 206154, 360329, 412308, 720658, 1080987, 1441316, 2161974, 3242961, 4323948, 4684277, 6485922, 9368554, 12971844, 14052831, 18737108, 28105662, 42158493, 56211324, 84316986, 168633972]

約数ペア:

[(1, 168633972), (2, 84316986), (3, 56211324), (4, 42158493), (6, 28105662), (9, 18737108), (12, 14052831), (13, 12971844), (18, 9368554), (26, 6485922), (36, 4684277), (39, 4323948), (52, 3242961), (78, 2161974), (117, 1441316), (156, 1080987), (234, 720658), (409, 412308), (468, 360329), (818, 206154), (881, 191412), (1227, 137436), (1636, 103077), (1762, 95706), (2454, 68718), (2643, 63804), (3524, 47853), (3681, 45812), (4908, 34359), (5286, 31902), (5317, 31716), (7362, 22906), (7929, 21268), (10572, 15951), (10634, 15858), (11453, 14724)]