81933705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 173961216

約数和(自身を除く): 92027511

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 63, 69, 105, 115, 129, 161, 207, 215, 263, 301, 315, 345, 387, 483, 645, 789, 805, 903, 989, 1035, 1315, 1449, 1505, 1841, 1935, 2367, 2415, 2709, 2967, 3945, 4515, 4945, 5523, 6049, 6923, 7245, 8901, 9205, 11309, 11835, 13545, 14835, 16569, 18147, 20769, 27615, 30245, 33927, 34615, 42343, 44505, 54441, 56545, 62307, 79163, 82845, 90735, 101781, 103845, 127029, 169635, 211715, 237489, 260107, 272205, 311535, 381087, 395815, 508905, 635145, 712467, 780321, 1187445, 1300535, 1820749, 1905435, 2340963, 3562335, 3901605, 5462247, 9103745, 11704815, 16386741, 27311235, 81933705]

約数ペア:

[(1, 81933705), (3, 27311235), (5, 16386741), (7, 11704815), (9, 9103745), (15, 5462247), (21, 3901605), (23, 3562335), (35, 2340963), (43, 1905435), (45, 1820749), (63, 1300535), (69, 1187445), (105, 780321), (115, 712467), (129, 635145), (161, 508905), (207, 395815), (215, 381087), (263, 311535), (301, 272205), (315, 260107), (345, 237489), (387, 211715), (483, 169635), (645, 127029), (789, 103845), (805, 101781), (903, 90735), (989, 82845), (1035, 79163), (1315, 62307), (1449, 56545), (1505, 54441), (1841, 44505), (1935, 42343), (2367, 34615), (2415, 33927), (2709, 30245), (2967, 27615), (3945, 20769), (4515, 18147), (4945, 16569), (5523, 14835), (6049, 13545), (6923, 11835), (7245, 11309), (8901, 9205)]