71444156

素因数分解:

$2^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 150111192

約数和(自身を除く): 78667036

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 173, 196, 301, 343, 346, 602, 686, 692, 1204, 1211, 1372, 2107, 2401, 2422, 4214, 4802, 4844, 7439, 8428, 8477, 9604, 14749, 14878, 16954, 29498, 29756, 33908, 52073, 58996, 59339, 103243, 104146, 118678, 206486, 208292, 237356, 364511, 412972, 415373, 729022, 830746, 1458044, 1661492, 2551577, 5103154, 10206308, 17861039, 35722078, 71444156]

約数ペア:

[(1, 71444156), (2, 35722078), (4, 17861039), (7, 10206308), (14, 5103154), (28, 2551577), (43, 1661492), (49, 1458044), (86, 830746), (98, 729022), (172, 415373), (173, 412972), (196, 364511), (301, 237356), (343, 208292), (346, 206486), (602, 118678), (686, 104146), (692, 103243), (1204, 59339), (1211, 58996), (1372, 52073), (2107, 33908), (2401, 29756), (2422, 29498), (4214, 16954), (4802, 14878), (4844, 14749), (7439, 9604), (8428, 8477)]