81909792

素因数分解:

$2^5\times 3^4\times {\mathrm{31601}}^1$

素因数の和:31623

約数の個数: 60

約数和(自身を含む): 240902046

約数和(自身を除く): 158992254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31601, 63202, 94803, 126404, 189606, 252808, 284409, 379212, 505616, 568818, 758424, 853227, 1011232, 1137636, 1516848, 1706454, 2275272, 2559681, 3033696, 3412908, 4550544, 5119362, 6825816, 9101088, 10238724, 13651632, 20477448, 27303264, 40954896, 81909792]

約数ペア:

[(1, 81909792), (2, 40954896), (3, 27303264), (4, 20477448), (6, 13651632), (8, 10238724), (9, 9101088), (12, 6825816), (16, 5119362), (18, 4550544), (24, 3412908), (27, 3033696), (32, 2559681), (36, 2275272), (48, 1706454), (54, 1516848), (72, 1137636), (81, 1011232), (96, 853227), (108, 758424), (144, 568818), (162, 505616), (216, 379212), (288, 284409), (324, 252808), (432, 189606), (648, 126404), (864, 94803), (1296, 63202), (2592, 31601)]