90778884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2529

約数の個数: 96

約数和(自身を含む): 266004480

約数和(自身を除く): 175225596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2473, 2622, 3059, 4946, 5244, 6118, 7419, 9177, 9892, 12236, 14838, 17311, 18354, 29676, 34622, 36708, 46987, 51933, 56879, 69244, 93974, 103866, 113758, 140961, 170637, 187948, 207732, 227516, 281922, 328909, 341274, 398153, 563844, 657818, 682548, 796306, 986727, 1080701, 1194459, 1315636, 1592612, 1973454, 2161402, 2388918, 3242103, 3946908, 4322804, 4777836, 6484206, 7564907, 12968412, 15129814, 22694721, 30259628, 45389442, 90778884]

約数ペア:

[(1, 90778884), (2, 45389442), (3, 30259628), (4, 22694721), (6, 15129814), (7, 12968412), (12, 7564907), (14, 6484206), (19, 4777836), (21, 4322804), (23, 3946908), (28, 3242103), (38, 2388918), (42, 2161402), (46, 1973454), (57, 1592612), (69, 1315636), (76, 1194459), (84, 1080701), (92, 986727), (114, 796306), (133, 682548), (138, 657818), (161, 563844), (228, 398153), (266, 341274), (276, 328909), (322, 281922), (399, 227516), (437, 207732), (483, 187948), (532, 170637), (644, 140961), (798, 113758), (874, 103866), (966, 93974), (1311, 69244), (1596, 56879), (1748, 51933), (1932, 46987), (2473, 36708), (2622, 34622), (3059, 29676), (4946, 18354), (5244, 17311), (6118, 14838), (7419, 12236), (9177, 9892)]