149981104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 209995856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 239, 364, 431, 478, 728, 862, 956, 1456, 1673, 1724, 1912, 3017, 3107, 3346, 3448, 3824, 5603, 6034, 6214, 6692, 6896, 11206, 12068, 12428, 13384, 21749, 22412, 24136, 24856, 26768, 39221, 43498, 44824, 48272, 49712, 78442, 86996, 89648, 103009, 156884, 173992, 206018, 313768, 347984, 412036, 627536, 721063, 824072, 1339117, 1442126, 1648144, 2678234, 2884252, 5356468, 5768504, 9373819, 10712936, 11537008, 18747638, 21425872, 37495276, 74990552, 149981104]

約数ペア:

[(1, 149981104), (2, 74990552), (4, 37495276), (7, 21425872), (8, 18747638), (13, 11537008), (14, 10712936), (16, 9373819), (26, 5768504), (28, 5356468), (52, 2884252), (56, 2678234), (91, 1648144), (104, 1442126), (112, 1339117), (182, 824072), (208, 721063), (239, 627536), (364, 412036), (431, 347984), (478, 313768), (728, 206018), (862, 173992), (956, 156884), (1456, 103009), (1673, 89648), (1724, 86996), (1912, 78442), (3017, 49712), (3107, 48272), (3346, 44824), (3448, 43498), (3824, 39221), (5603, 26768), (6034, 24856), (6214, 24136), (6692, 22412), (6896, 21749), (11206, 13384), (12068, 12428)]