55173872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 126658560

約数和(自身を除く): 71484688

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 607, 874, 988, 1196, 1214, 1748, 1976, 2392, 2428, 3496, 3952, 4784, 4856, 5681, 6992, 7891, 9712, 11362, 11533, 13961, 15782, 22724, 23066, 27922, 31564, 45448, 46132, 55844, 63128, 90896, 92264, 111688, 126256, 149929, 181493, 184528, 223376, 265259, 299858, 362986, 530518, 599716, 725972, 1061036, 1199432, 1451944, 2122072, 2398864, 2903888, 3448367, 4244144, 6896734, 13793468, 27586936, 55173872]

約数ペア:

[(1, 55173872), (2, 27586936), (4, 13793468), (8, 6896734), (13, 4244144), (16, 3448367), (19, 2903888), (23, 2398864), (26, 2122072), (38, 1451944), (46, 1199432), (52, 1061036), (76, 725972), (92, 599716), (104, 530518), (152, 362986), (184, 299858), (208, 265259), (247, 223376), (299, 184528), (304, 181493), (368, 149929), (437, 126256), (494, 111688), (598, 92264), (607, 90896), (874, 63128), (988, 55844), (1196, 46132), (1214, 45448), (1748, 31564), (1976, 27922), (2392, 23066), (2428, 22724), (3496, 15782), (3952, 13961), (4784, 11533), (4856, 11362), (5681, 9712), (6992, 7891)]