78189902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17336

約数の個数: 32

約数和(自身を含む): 149402880

約数和(自身を除く): 71212978

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 17291, 34582, 121037, 242074, 293947, 328529, 587894, 657058, 2057629, 2299703, 4115258, 4599406, 5584993, 11169986, 39094951, 78189902]

約数ペア:

[(1, 78189902), (2, 39094951), (7, 11169986), (14, 5584993), (17, 4599406), (19, 4115258), (34, 2299703), (38, 2057629), (119, 657058), (133, 587894), (238, 328529), (266, 293947), (323, 242074), (646, 121037), (2261, 34582), (4522, 17291)]