89279944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 96877496

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 107, 113, 142, 214, 226, 284, 428, 452, 568, 856, 904, 923, 1391, 1469, 1846, 2782, 2938, 3692, 5564, 5876, 7384, 7597, 8023, 11128, 11752, 12091, 15194, 16046, 24182, 30388, 32092, 48364, 60776, 64184, 96728, 98761, 104299, 157183, 197522, 208598, 314366, 395044, 417196, 628732, 790088, 834392, 858461, 1257464, 1716922, 3433844, 6867688, 11159993, 22319986, 44639972, 89279944]

約数ペア:

[(1, 89279944), (2, 44639972), (4, 22319986), (8, 11159993), (13, 6867688), (26, 3433844), (52, 1716922), (71, 1257464), (104, 858461), (107, 834392), (113, 790088), (142, 628732), (214, 417196), (226, 395044), (284, 314366), (428, 208598), (452, 197522), (568, 157183), (856, 104299), (904, 98761), (923, 96728), (1391, 64184), (1469, 60776), (1846, 48364), (2782, 32092), (2938, 30388), (3692, 24182), (5564, 16046), (5876, 15194), (7384, 12091), (7597, 11752), (8023, 11128)]