81273456

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5732

約数の個数: 100

約数和(自身を含む): 256658424

約数和(自身を除く): 175384968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 3564, 4752, 5701, 7128, 11402, 14256, 17103, 22804, 34206, 45608, 51309, 62711, 68412, 91216, 102618, 125422, 136824, 153927, 188133, 205236, 250844, 273648, 307854, 376266, 410472, 461781, 501688, 564399, 615708, 752532, 820944, 923562, 1003376, 1128798, 1231416, 1505064, 1693197, 1847124, 2257596, 2462832, 3010128, 3386394, 3694248, 4515192, 5079591, 6772788, 7388496, 9030384, 10159182, 13545576, 20318364, 27091152, 40636728, 81273456]

約数ペア:

[(1, 81273456), (2, 40636728), (3, 27091152), (4, 20318364), (6, 13545576), (8, 10159182), (9, 9030384), (11, 7388496), (12, 6772788), (16, 5079591), (18, 4515192), (22, 3694248), (24, 3386394), (27, 3010128), (33, 2462832), (36, 2257596), (44, 1847124), (48, 1693197), (54, 1505064), (66, 1231416), (72, 1128798), (81, 1003376), (88, 923562), (99, 820944), (108, 752532), (132, 615708), (144, 564399), (162, 501688), (176, 461781), (198, 410472), (216, 376266), (264, 307854), (297, 273648), (324, 250844), (396, 205236), (432, 188133), (528, 153927), (594, 136824), (648, 125422), (792, 102618), (891, 91216), (1188, 68412), (1296, 62711), (1584, 51309), (1782, 45608), (2376, 34206), (3564, 22804), (4752, 17103), (5701, 14256), (7128, 11402)]