81016866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 214980480

約数和(自身を除く): 133963614

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 109, 119, 126, 153, 218, 238, 306, 327, 347, 357, 654, 694, 714, 763, 981, 1041, 1071, 1526, 1853, 1962, 2082, 2142, 2289, 2429, 3123, 3706, 4578, 4858, 5559, 5899, 6246, 6867, 7287, 11118, 11798, 12971, 13734, 14574, 16677, 17697, 21861, 25942, 33354, 35394, 37823, 38913, 41293, 43722, 53091, 75646, 77826, 82586, 106182, 113469, 116739, 123879, 226938, 233478, 247758, 264761, 340407, 371637, 529522, 642991, 680814, 743274, 794283, 1285982, 1588566, 1928973, 2382849, 3857946, 4500937, 4765698, 5786919, 9001874, 11573838, 13502811, 27005622, 40508433, 81016866]

約数ペア:

[(1, 81016866), (2, 40508433), (3, 27005622), (6, 13502811), (7, 11573838), (9, 9001874), (14, 5786919), (17, 4765698), (18, 4500937), (21, 3857946), (34, 2382849), (42, 1928973), (51, 1588566), (63, 1285982), (102, 794283), (109, 743274), (119, 680814), (126, 642991), (153, 529522), (218, 371637), (238, 340407), (306, 264761), (327, 247758), (347, 233478), (357, 226938), (654, 123879), (694, 116739), (714, 113469), (763, 106182), (981, 82586), (1041, 77826), (1071, 75646), (1526, 53091), (1853, 43722), (1962, 41293), (2082, 38913), (2142, 37823), (2289, 35394), (2429, 33354), (3123, 25942), (3706, 21861), (4578, 17697), (4858, 16677), (5559, 14574), (5899, 13734), (6246, 12971), (6867, 11798), (7287, 11118)]