81808704

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 140

約数和(自身を含む): 248822464

約数和(自身を除く): 167013760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 367, 387, 432, 516, 576, 648, 688, 734, 774, 864, 1032, 1101, 1161, 1296, 1376, 1468, 1548, 1728, 2064, 2202, 2322, 2592, 2752, 2936, 3096, 3303, 3483, 4128, 4404, 4644, 5184, 5872, 6192, 6606, 6966, 8256, 8808, 9288, 9909, 11744, 12384, 13212, 13932, 15781, 17616, 18576, 19818, 23488, 24768, 26424, 27864, 29727, 31562, 35232, 37152, 39636, 47343, 52848, 55728, 59454, 63124, 70464, 74304, 79272, 94686, 105696, 111456, 118908, 126248, 142029, 158544, 189372, 211392, 222912, 237816, 252496, 284058, 317088, 378744, 426087, 475632, 504992, 568116, 634176, 757488, 852174, 951264, 1009984, 1136232, 1278261, 1514976, 1704348, 1902528, 2272464, 2556522, 3029952, 3408696, 4544928, 5113044, 6817392, 9089856, 10226088, 13634784, 20452176, 27269568, 40904352, 81808704]

約数ペア:

[(1, 81808704), (2, 40904352), (3, 27269568), (4, 20452176), (6, 13634784), (8, 10226088), (9, 9089856), (12, 6817392), (16, 5113044), (18, 4544928), (24, 3408696), (27, 3029952), (32, 2556522), (36, 2272464), (43, 1902528), (48, 1704348), (54, 1514976), (64, 1278261), (72, 1136232), (81, 1009984), (86, 951264), (96, 852174), (108, 757488), (129, 634176), (144, 568116), (162, 504992), (172, 475632), (192, 426087), (216, 378744), (258, 317088), (288, 284058), (324, 252496), (344, 237816), (367, 222912), (387, 211392), (432, 189372), (516, 158544), (576, 142029), (648, 126248), (688, 118908), (734, 111456), (774, 105696), (864, 94686), (1032, 79272), (1101, 74304), (1161, 70464), (1296, 63124), (1376, 59454), (1468, 55728), (1548, 52848), (1728, 47343), (2064, 39636), (2202, 37152), (2322, 35232), (2592, 31562), (2752, 29727), (2936, 27864), (3096, 26424), (3303, 24768), (3483, 23488), (4128, 19818), (4404, 18576), (4644, 17616), (5184, 15781), (5872, 13932), (6192, 13212), (6606, 12384), (6966, 11744), (8256, 9909), (8808, 9288)]