89985976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 178358400

約数和(自身を除く): 88372424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 2251, 4502, 4997, 9004, 9994, 18008, 19988, 39976, 42769, 85538, 171076, 342152, 592013, 1184026, 2368052, 4736104, 11248247, 22496494, 44992988, 89985976]

約数ペア:

[(1, 89985976), (2, 44992988), (4, 22496494), (8, 11248247), (19, 4736104), (38, 2368052), (76, 1184026), (152, 592013), (263, 342152), (526, 171076), (1052, 85538), (2104, 42769), (2251, 39976), (4502, 19988), (4997, 18008), (9004, 9994)]