72508408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68147}}^1$

素因数の和:68179

約数の個数: 32

約数和(自身を含む): 163555200

約数和(自身を除く): 91046792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68147, 136294, 272588, 477029, 545176, 954058, 1294793, 1908116, 2589586, 3816232, 5179172, 9063551, 10358344, 18127102, 36254204, 72508408]

約数ペア:

[(1, 72508408), (2, 36254204), (4, 18127102), (7, 10358344), (8, 9063551), (14, 5179172), (19, 3816232), (28, 2589586), (38, 1908116), (56, 1294793), (76, 954058), (133, 545176), (152, 477029), (266, 272588), (532, 136294), (1064, 68147)]