27031972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 28488668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 509, 748, 781, 1018, 1207, 1562, 2036, 2414, 3124, 4828, 5599, 8653, 11198, 13277, 17306, 22396, 26554, 34612, 36139, 53108, 72278, 95183, 144556, 190366, 380732, 397529, 614363, 795058, 1228726, 1590116, 2457452, 6757993, 13515986, 27031972]

約数ペア:

[(1, 27031972), (2, 13515986), (4, 6757993), (11, 2457452), (17, 1590116), (22, 1228726), (34, 795058), (44, 614363), (68, 397529), (71, 380732), (142, 190366), (187, 144556), (284, 95183), (374, 72278), (509, 53108), (748, 36139), (781, 34612), (1018, 26554), (1207, 22396), (1562, 17306), (2036, 13277), (2414, 11198), (3124, 8653), (4828, 5599)]