81321624

素因数分解:

$2^3\times 3^3\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 226713600

約数和(自身を除く): 145391976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 383, 766, 983, 1149, 1532, 1966, 2298, 2949, 3064, 3447, 3932, 4596, 5898, 6894, 7864, 8847, 9192, 10341, 11796, 13788, 17694, 20682, 23592, 26541, 27576, 35388, 41364, 53082, 70776, 82728, 106164, 212328, 376489, 752978, 1129467, 1505956, 2258934, 3011912, 3388401, 4517868, 6776802, 9035736, 10165203, 13553604, 20330406, 27107208, 40660812, 81321624]

約数ペア:

[(1, 81321624), (2, 40660812), (3, 27107208), (4, 20330406), (6, 13553604), (8, 10165203), (9, 9035736), (12, 6776802), (18, 4517868), (24, 3388401), (27, 3011912), (36, 2258934), (54, 1505956), (72, 1129467), (108, 752978), (216, 376489), (383, 212328), (766, 106164), (983, 82728), (1149, 70776), (1532, 53082), (1966, 41364), (2298, 35388), (2949, 27576), (3064, 26541), (3447, 23592), (3932, 20682), (4596, 17694), (5898, 13788), (6894, 11796), (7864, 10341), (8847, 9192)]