161751168

素因数分解:

$2^7\times 3^4\times {\mathrm{15601}}^1$

素因数の和:15627

約数の個数: 80

約数和(自身を含む): 481399710

約数和(自身を除く): 319648542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 15601, 31202, 46803, 62404, 93606, 124808, 140409, 187212, 249616, 280818, 374424, 421227, 499232, 561636, 748848, 842454, 998464, 1123272, 1263681, 1497696, 1684908, 1996928, 2246544, 2527362, 2995392, 3369816, 4493088, 5054724, 5990784, 6739632, 8986176, 10109448, 13479264, 17972352, 20218896, 26958528, 40437792, 53917056, 80875584, 161751168]

約数ペア:

[(1, 161751168), (2, 80875584), (3, 53917056), (4, 40437792), (6, 26958528), (8, 20218896), (9, 17972352), (12, 13479264), (16, 10109448), (18, 8986176), (24, 6739632), (27, 5990784), (32, 5054724), (36, 4493088), (48, 3369816), (54, 2995392), (64, 2527362), (72, 2246544), (81, 1996928), (96, 1684908), (108, 1497696), (128, 1263681), (144, 1123272), (162, 998464), (192, 842454), (216, 748848), (288, 561636), (324, 499232), (384, 421227), (432, 374424), (576, 280818), (648, 249616), (864, 187212), (1152, 140409), (1296, 124808), (1728, 93606), (2592, 62404), (3456, 46803), (5184, 31202), (10368, 15601)]