72071538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 180707328

約数和(自身を除く): 108635790

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 257, 462, 514, 607, 771, 1214, 1542, 1799, 1821, 2827, 3598, 3642, 4249, 5397, 5654, 6677, 8481, 8498, 10794, 12747, 13354, 16962, 19789, 20031, 25494, 39578, 40062, 46739, 59367, 93478, 118734, 140217, 155999, 280434, 311998, 467997, 935994, 1091993, 1715989, 2183986, 3275979, 3431978, 5147967, 6551958, 10295934, 12011923, 24023846, 36035769, 72071538]

約数ペア:

[(1, 72071538), (2, 36035769), (3, 24023846), (6, 12011923), (7, 10295934), (11, 6551958), (14, 5147967), (21, 3431978), (22, 3275979), (33, 2183986), (42, 1715989), (66, 1091993), (77, 935994), (154, 467997), (231, 311998), (257, 280434), (462, 155999), (514, 140217), (607, 118734), (771, 93478), (1214, 59367), (1542, 46739), (1799, 40062), (1821, 39578), (2827, 25494), (3598, 20031), (3642, 19789), (4249, 16962), (5397, 13354), (5654, 12747), (6677, 10794), (8481, 8498)]