81329184

素因数分解:

$2^5\times 3^5\times {\mathrm{10459}}^1$

素因数の和:10484

約数の個数: 72

約数和(自身を含む): 239868720

約数和(自身を除く): 158539536

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, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 10459, 20918, 31377, 41836, 62754, 83672, 94131, 125508, 167344, 188262, 251016, 282393, 334688, 376524, 502032, 564786, 753048, 847179, 1004064, 1129572, 1506096, 1694358, 2259144, 2541537, 3012192, 3388716, 4518288, 5083074, 6777432, 9036576, 10166148, 13554864, 20332296, 27109728, 40664592, 81329184]

約数ペア:

[(1, 81329184), (2, 40664592), (3, 27109728), (4, 20332296), (6, 13554864), (8, 10166148), (9, 9036576), (12, 6777432), (16, 5083074), (18, 4518288), (24, 3388716), (27, 3012192), (32, 2541537), (36, 2259144), (48, 1694358), (54, 1506096), (72, 1129572), (81, 1004064), (96, 847179), (108, 753048), (144, 564786), (162, 502032), (216, 376524), (243, 334688), (288, 282393), (324, 251016), (432, 188262), (486, 167344), (648, 125508), (864, 94131), (972, 83672), (1296, 62754), (1944, 41836), (2592, 31377), (3888, 20918), (7776, 10459)]