72384892

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 128764944

約数和(自身を除く): 56380052

約数列:

[1, 2, 4, 97, 194, 197, 388, 394, 788, 947, 1894, 3788, 19109, 38218, 76436, 91859, 183718, 186559, 367436, 373118, 746236, 18096223, 36192446, 72384892]

約数ペア:

[(1, 72384892), (2, 36192446), (4, 18096223), (97, 746236), (194, 373118), (197, 367436), (388, 186559), (394, 183718), (788, 91859), (947, 76436), (1894, 38218), (3788, 19109)]