89918906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 89793094

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 79, 133, 154, 158, 209, 266, 389, 418, 553, 778, 869, 1106, 1463, 1501, 1738, 2723, 2926, 3002, 4279, 5446, 6083, 7391, 8558, 10507, 12166, 14782, 16511, 21014, 29953, 30731, 33022, 51737, 59906, 61462, 81301, 103474, 115577, 162602, 215117, 231154, 338041, 430234, 569107, 583889, 676082, 1138214, 1167778, 2366287, 4087223, 4732574, 6422779, 8174446, 12845558, 44959453, 89918906]

約数ペア:

[(1, 89918906), (2, 44959453), (7, 12845558), (11, 8174446), (14, 6422779), (19, 4732574), (22, 4087223), (38, 2366287), (77, 1167778), (79, 1138214), (133, 676082), (154, 583889), (158, 569107), (209, 430234), (266, 338041), (389, 231154), (418, 215117), (553, 162602), (778, 115577), (869, 103474), (1106, 81301), (1463, 61462), (1501, 59906), (1738, 51737), (2723, 33022), (2926, 30731), (3002, 29953), (4279, 21014), (5446, 16511), (6083, 14782), (7391, 12166), (8558, 10507)]