72513196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136303}}^1$

素因数の和:136333

約数の個数: 24

約数和(自身を含む): 152660480

約数和(自身を除く): 80147284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136303, 272606, 545212, 954121, 1908242, 2589757, 3816484, 5179514, 10359028, 18128299, 36256598, 72513196]

約数ペア:

[(1, 72513196), (2, 36256598), (4, 18128299), (7, 10359028), (14, 5179514), (19, 3816484), (28, 2589757), (38, 1908242), (76, 954121), (133, 545212), (266, 272606), (532, 136303)]