72467938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12799}}^1$

素因数の和:12969

約数の個数: 16

約数和(自身を含む): 115200000

約数和(自身を除く): 42732062

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12799, 25598, 243181, 486362, 1907051, 3814102, 36233969, 72467938]

約数ペア:

[(1, 72467938), (2, 36233969), (19, 3814102), (38, 1907051), (149, 486362), (298, 243181), (2831, 25598), (5662, 12799)]