161331688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 198092312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 398, 434, 467, 796, 868, 934, 1393, 1592, 1736, 1868, 2786, 3269, 3736, 5572, 6169, 6538, 11144, 12338, 13076, 14477, 24676, 26152, 28954, 43183, 49352, 57908, 86366, 92933, 101339, 115816, 172732, 185866, 202678, 345464, 371732, 405356, 650531, 743464, 810712, 1301062, 2602124, 2880923, 5204248, 5761846, 11523692, 20166461, 23047384, 40332922, 80665844, 161331688]

約数ペア:

[(1, 161331688), (2, 80665844), (4, 40332922), (7, 23047384), (8, 20166461), (14, 11523692), (28, 5761846), (31, 5204248), (56, 2880923), (62, 2602124), (124, 1301062), (199, 810712), (217, 743464), (248, 650531), (398, 405356), (434, 371732), (467, 345464), (796, 202678), (868, 185866), (934, 172732), (1393, 115816), (1592, 101339), (1736, 92933), (1868, 86366), (2786, 57908), (3269, 49352), (3736, 43183), (5572, 28954), (6169, 26152), (6538, 24676), (11144, 14477), (12338, 13076)]