16563204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 50684480

約数和(自身を除く): 34121276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 109, 126, 134, 162, 189, 201, 218, 252, 268, 324, 327, 378, 402, 436, 469, 567, 603, 654, 756, 763, 804, 938, 981, 1134, 1206, 1308, 1407, 1526, 1809, 1876, 1962, 2268, 2289, 2412, 2814, 2943, 3052, 3618, 3924, 4221, 4578, 5427, 5628, 5886, 6867, 7236, 7303, 8442, 8829, 9156, 10854, 11772, 12663, 13734, 14606, 16884, 17658, 20601, 21708, 21909, 25326, 27468, 29212, 35316, 37989, 41202, 43818, 50652, 51121, 61803, 65727, 75978, 82404, 87636, 102242, 123606, 131454, 151956, 153363, 197181, 204484, 247212, 262908, 306726, 394362, 460089, 591543, 613452, 788724, 920178, 1183086, 1380267, 1840356, 2366172, 2760534, 4140801, 5521068, 8281602, 16563204]

約数ペア:

[(1, 16563204), (2, 8281602), (3, 5521068), (4, 4140801), (6, 2760534), (7, 2366172), (9, 1840356), (12, 1380267), (14, 1183086), (18, 920178), (21, 788724), (27, 613452), (28, 591543), (36, 460089), (42, 394362), (54, 306726), (63, 262908), (67, 247212), (81, 204484), (84, 197181), (108, 153363), (109, 151956), (126, 131454), (134, 123606), (162, 102242), (189, 87636), (201, 82404), (218, 75978), (252, 65727), (268, 61803), (324, 51121), (327, 50652), (378, 43818), (402, 41202), (436, 37989), (469, 35316), (567, 29212), (603, 27468), (654, 25326), (756, 21909), (763, 21708), (804, 20601), (938, 17658), (981, 16884), (1134, 14606), (1206, 13734), (1308, 12663), (1407, 11772), (1526, 10854), (1809, 9156), (1876, 8829), (1962, 8442), (2268, 7303), (2289, 7236), (2412, 6867), (2814, 5886), (2943, 5628), (3052, 5427), (3618, 4578), (3924, 4221)]