80497746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 138474414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 138, 141, 161, 189, 197, 207, 282, 322, 329, 378, 394, 414, 423, 483, 591, 621, 658, 846, 966, 987, 1081, 1182, 1242, 1269, 1379, 1449, 1773, 1974, 2162, 2538, 2758, 2898, 2961, 3243, 3546, 4137, 4347, 4531, 5319, 5922, 6486, 7567, 8274, 8694, 8883, 9062, 9259, 9729, 10638, 12411, 13593, 15134, 17766, 18518, 19458, 22701, 24822, 27186, 27777, 29187, 31717, 37233, 40779, 45402, 55554, 58374, 63434, 64813, 68103, 74466, 81558, 83331, 95151, 122337, 129626, 136206, 166662, 190302, 194439, 204309, 212957, 244674, 249993, 285453, 388878, 408618, 425914, 499986, 570906, 583317, 638871, 856359, 1166634, 1277742, 1490699, 1712718, 1749951, 1916613, 2981398, 3499902, 3833226, 4472097, 5749839, 8944194, 11499678, 13416291, 26832582, 40248873, 80497746]

約数ペア:

[(1, 80497746), (2, 40248873), (3, 26832582), (6, 13416291), (7, 11499678), (9, 8944194), (14, 5749839), (18, 4472097), (21, 3833226), (23, 3499902), (27, 2981398), (42, 1916613), (46, 1749951), (47, 1712718), (54, 1490699), (63, 1277742), (69, 1166634), (94, 856359), (126, 638871), (138, 583317), (141, 570906), (161, 499986), (189, 425914), (197, 408618), (207, 388878), (282, 285453), (322, 249993), (329, 244674), (378, 212957), (394, 204309), (414, 194439), (423, 190302), (483, 166662), (591, 136206), (621, 129626), (658, 122337), (846, 95151), (966, 83331), (987, 81558), (1081, 74466), (1182, 68103), (1242, 64813), (1269, 63434), (1379, 58374), (1449, 55554), (1773, 45402), (1974, 40779), (2162, 37233), (2538, 31717), (2758, 29187), (2898, 27777), (2961, 27186), (3243, 24822), (3546, 22701), (4137, 19458), (4347, 18518), (4531, 17766), (5319, 15134), (5922, 13593), (6486, 12411), (7567, 10638), (8274, 9729), (8694, 9259), (8883, 9062)]