127979784

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20431}}^1$

素因数の和:20475

約数の個数: 64

約数和(自身を含む): 367776000

約数和(自身を除く): 239796216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 20431, 40862, 61293, 81724, 122586, 163448, 183879, 245172, 367758, 490344, 551637, 592499, 735516, 1103274, 1184998, 1471032, 1777497, 2206548, 2369996, 3554994, 4413096, 4739992, 5332491, 7109988, 10664982, 14219976, 15997473, 21329964, 31994946, 42659928, 63989892, 127979784]

約数ペア:

[(1, 127979784), (2, 63989892), (3, 42659928), (4, 31994946), (6, 21329964), (8, 15997473), (9, 14219976), (12, 10664982), (18, 7109988), (24, 5332491), (27, 4739992), (29, 4413096), (36, 3554994), (54, 2369996), (58, 2206548), (72, 1777497), (87, 1471032), (108, 1184998), (116, 1103274), (174, 735516), (216, 592499), (232, 551637), (261, 490344), (348, 367758), (522, 245172), (696, 183879), (783, 163448), (1044, 122586), (1566, 81724), (2088, 61293), (3132, 40862), (6264, 20431)]