27187888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 38807888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 263, 284, 364, 497, 526, 568, 728, 923, 994, 1052, 1136, 1456, 1841, 1846, 1988, 2104, 3419, 3682, 3692, 3976, 4208, 6461, 6838, 7364, 7384, 7952, 12922, 13676, 14728, 14768, 18673, 23933, 25844, 27352, 29456, 37346, 47866, 51688, 54704, 74692, 95732, 103376, 130711, 149384, 191464, 242749, 261422, 298768, 382928, 485498, 522844, 970996, 1045688, 1699243, 1941992, 2091376, 3398486, 3883984, 6796972, 13593944, 27187888]

約数ペア:

[(1, 27187888), (2, 13593944), (4, 6796972), (7, 3883984), (8, 3398486), (13, 2091376), (14, 1941992), (16, 1699243), (26, 1045688), (28, 970996), (52, 522844), (56, 485498), (71, 382928), (91, 298768), (104, 261422), (112, 242749), (142, 191464), (182, 149384), (208, 130711), (263, 103376), (284, 95732), (364, 74692), (497, 54704), (526, 51688), (568, 47866), (728, 37346), (923, 29456), (994, 27352), (1052, 25844), (1136, 23933), (1456, 18673), (1841, 14768), (1846, 14728), (1988, 13676), (2104, 12922), (3419, 7952), (3682, 7384), (3692, 7364), (3976, 6838), (4208, 6461)]