128897978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 225488448

約数和(自身を除く): 96590470

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 1177, 1819, 2354, 3221, 3638, 6442, 20009, 35431, 40018, 54757, 70862, 109514, 344647, 602327, 689294, 1204654, 3791117, 5858999, 7582234, 11717998, 64448989, 128897978]

約数ペア:

[(1, 128897978), (2, 64448989), (11, 11717998), (17, 7582234), (22, 5858999), (34, 3791117), (107, 1204654), (187, 689294), (214, 602327), (374, 344647), (1177, 109514), (1819, 70862), (2354, 54757), (3221, 40018), (3638, 35431), (6442, 20009)]