81328698

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 84

約数和(自身を含む): 201481434

約数和(自身を除く): 120152736

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 363, 461, 486, 594, 726, 729, 891, 922, 1089, 1383, 1458, 1782, 2178, 2673, 2766, 3267, 4149, 5071, 5346, 6534, 8019, 8298, 9801, 10142, 12447, 15213, 16038, 19602, 24894, 29403, 30426, 37341, 45639, 55781, 58806, 74682, 88209, 91278, 111562, 112023, 136917, 167343, 176418, 224046, 273834, 334686, 336069, 410751, 502029, 672138, 821502, 1004058, 1232253, 1506087, 2464506, 3012174, 3696759, 4518261, 7393518, 9036522, 13554783, 27109566, 40664349, 81328698]

約数ペア:

[(1, 81328698), (2, 40664349), (3, 27109566), (6, 13554783), (9, 9036522), (11, 7393518), (18, 4518261), (22, 3696759), (27, 3012174), (33, 2464506), (54, 1506087), (66, 1232253), (81, 1004058), (99, 821502), (121, 672138), (162, 502029), (198, 410751), (242, 336069), (243, 334686), (297, 273834), (363, 224046), (461, 176418), (486, 167343), (594, 136917), (726, 112023), (729, 111562), (891, 91278), (922, 88209), (1089, 74682), (1383, 58806), (1458, 55781), (1782, 45639), (2178, 37341), (2673, 30426), (2766, 29403), (3267, 24894), (4149, 19602), (5071, 16038), (5346, 15213), (6534, 12447), (8019, 10142), (8298, 9801)]