178175972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 350203392

約数和(自身を除く): 172027420

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 214, 403, 428, 806, 1033, 1391, 1612, 2066, 2782, 3317, 4132, 5564, 6634, 13268, 13429, 26858, 32023, 43121, 53716, 64046, 86242, 110531, 128092, 172484, 221062, 416299, 442124, 832598, 1436903, 1665196, 2873806, 3426461, 5747612, 6852922, 13705844, 44543993, 89087986, 178175972]

約数ペア:

[(1, 178175972), (2, 89087986), (4, 44543993), (13, 13705844), (26, 6852922), (31, 5747612), (52, 3426461), (62, 2873806), (107, 1665196), (124, 1436903), (214, 832598), (403, 442124), (428, 416299), (806, 221062), (1033, 172484), (1391, 128092), (1612, 110531), (2066, 86242), (2782, 64046), (3317, 53716), (4132, 43121), (5564, 32023), (6634, 26858), (13268, 13429)]