82815684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 226759680

約数和(自身を除く): 143943996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1109, 1524, 1778, 2218, 2667, 3327, 3556, 4436, 5334, 6223, 6654, 7763, 10668, 12446, 13308, 15526, 18669, 23289, 24892, 31052, 37338, 46578, 54341, 74676, 93156, 108682, 140843, 163023, 217364, 281686, 326046, 422529, 563372, 652092, 845058, 985901, 1690116, 1971802, 2957703, 3943604, 5915406, 6901307, 11830812, 13802614, 20703921, 27605228, 41407842, 82815684]

約数ペア:

[(1, 82815684), (2, 41407842), (3, 27605228), (4, 20703921), (6, 13802614), (7, 11830812), (12, 6901307), (14, 5915406), (21, 3943604), (28, 2957703), (42, 1971802), (49, 1690116), (84, 985901), (98, 845058), (127, 652092), (147, 563372), (196, 422529), (254, 326046), (294, 281686), (381, 217364), (508, 163023), (588, 140843), (762, 108682), (889, 93156), (1109, 74676), (1524, 54341), (1778, 46578), (2218, 37338), (2667, 31052), (3327, 24892), (3556, 23289), (4436, 18669), (5334, 15526), (6223, 13308), (6654, 12446), (7763, 10668)]