90204742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{64157}}^1$

素因数の和:64215

約数の個数: 16

約数和(自身を含む): 146280240

約数和(自身を除く): 56075498

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 64157, 128314, 1218983, 2373809, 2437966, 4747618, 45102371, 90204742]

約数ペア:

[(1, 90204742), (2, 45102371), (19, 4747618), (37, 2437966), (38, 2373809), (74, 1218983), (703, 128314), (1406, 64157)]