74983376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{360497}}^1$

素因数の和:360518

約数の個数: 20

約数和(自身を含む): 156456132

約数和(自身を除く): 81472756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 360497, 720994, 1441988, 2883976, 4686461, 5767952, 9372922, 18745844, 37491688, 74983376]

約数ペア:

[(1, 74983376), (2, 37491688), (4, 18745844), (8, 9372922), (13, 5767952), (16, 4686461), (26, 2883976), (52, 1441988), (104, 720994), (208, 360497)]