81605568

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38639}}^1$

素因数の和:38665

約数の個数: 56

約数和(自身を含む): 235549440

約数和(自身を除く): 153943872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 38639, 77278, 115917, 154556, 231834, 309112, 425029, 463668, 618224, 850058, 927336, 1236448, 1275087, 1700116, 1854672, 2472896, 2550174, 3400232, 3709344, 5100348, 6800464, 7418688, 10200696, 13600928, 20401392, 27201856, 40802784, 81605568]

約数ペア:

[(1, 81605568), (2, 40802784), (3, 27201856), (4, 20401392), (6, 13600928), (8, 10200696), (11, 7418688), (12, 6800464), (16, 5100348), (22, 3709344), (24, 3400232), (32, 2550174), (33, 2472896), (44, 1854672), (48, 1700116), (64, 1275087), (66, 1236448), (88, 927336), (96, 850058), (132, 618224), (176, 463668), (192, 425029), (264, 309112), (352, 231834), (528, 154556), (704, 115917), (1056, 77278), (2112, 38639)]