81456283328

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^2\times {\mathrm{343709}}^1$

素因数の和:343774

約数の個数: 84

約数和(自身を含む): 193112776080

約数和(自身を除く): 111656492752

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 529, 644, 736, 1058, 1288, 1472, 2116, 2576, 3703, 4232, 5152, 7406, 8464, 10304, 14812, 16928, 29624, 33856, 59248, 118496, 236992, 343709, 687418, 1374836, 2405963, 2749672, 4811926, 5499344, 7905307, 9623852, 10998688, 15810614, 19247704, 21997376, 31621228, 38495408, 55337149, 63242456, 76990816, 110674298, 126484912, 153981632, 181822061, 221348596, 252969824, 363644122, 442697192, 505939648, 727288244, 885394384, 1272754427, 1454576488, 1770788768, 2545508854, 2909152976, 3541577536, 5091017708, 5818305952, 10182035416, 11636611904, 20364070832, 40728141664, 81456283328]

約数ペア:

[(1, 81456283328), (2, 40728141664), (4, 20364070832), (7, 11636611904), (8, 10182035416), (14, 5818305952), (16, 5091017708), (23, 3541577536), (28, 2909152976), (32, 2545508854), (46, 1770788768), (56, 1454576488), (64, 1272754427), (92, 885394384), (112, 727288244), (161, 505939648), (184, 442697192), (224, 363644122), (322, 252969824), (368, 221348596), (448, 181822061), (529, 153981632), (644, 126484912), (736, 110674298), (1058, 76990816), (1288, 63242456), (1472, 55337149), (2116, 38495408), (2576, 31621228), (3703, 21997376), (4232, 19247704), (5152, 15810614), (7406, 10998688), (8464, 9623852), (10304, 7905307), (14812, 5499344), (16928, 4811926), (29624, 2749672), (33856, 2405963), (59248, 1374836), (118496, 687418), (236992, 343709)]