81533904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 224753472

約数和(自身を除く): 143219568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 163, 204, 272, 326, 408, 489, 613, 652, 816, 978, 1226, 1304, 1839, 1956, 2452, 2608, 2771, 3678, 3912, 4904, 5542, 7356, 7824, 8313, 9808, 10421, 11084, 14712, 16626, 20842, 22168, 29424, 31263, 33252, 41684, 44336, 62526, 66504, 83368, 99919, 125052, 133008, 166736, 199838, 250104, 299757, 399676, 500208, 599514, 799352, 1199028, 1598704, 1698623, 2398056, 3397246, 4796112, 5095869, 6794492, 10191738, 13588984, 20383476, 27177968, 40766952, 81533904]

約数ペア:

[(1, 81533904), (2, 40766952), (3, 27177968), (4, 20383476), (6, 13588984), (8, 10191738), (12, 6794492), (16, 5095869), (17, 4796112), (24, 3397246), (34, 2398056), (48, 1698623), (51, 1598704), (68, 1199028), (102, 799352), (136, 599514), (163, 500208), (204, 399676), (272, 299757), (326, 250104), (408, 199838), (489, 166736), (613, 133008), (652, 125052), (816, 99919), (978, 83368), (1226, 66504), (1304, 62526), (1839, 44336), (1956, 41684), (2452, 33252), (2608, 31263), (2771, 29424), (3678, 22168), (3912, 20842), (4904, 16626), (5542, 14712), (7356, 11084), (7824, 10421), (8313, 9808)]