72907978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13462

約数の個数: 32

約数和(自身を含む): 135253440

約数和(自身を除く): 62345462

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 13417, 26834, 147587, 174421, 254923, 295174, 348842, 509846, 1918631, 2804153, 3313999, 3837262, 5608306, 6627998, 36453989, 72907978]

約数ペア:

[(1, 72907978), (2, 36453989), (11, 6627998), (13, 5608306), (19, 3837262), (22, 3313999), (26, 2804153), (38, 1918631), (143, 509846), (209, 348842), (247, 295174), (286, 254923), (418, 174421), (494, 147587), (2717, 26834), (5434, 13417)]