81188928

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3064

約数の個数: 84

約数和(自身を含む): 237744000

約数和(自身を除く): 156555072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 2999, 3008, 3384, 4512, 5998, 6768, 8997, 9024, 11996, 13536, 17994, 23992, 26991, 27072, 35988, 47984, 53982, 71976, 95968, 107964, 140953, 143952, 191936, 215928, 281906, 287904, 422859, 431856, 563812, 575808, 845718, 863712, 1127624, 1268577, 1691436, 1727424, 2255248, 2537154, 3382872, 4510496, 5074308, 6765744, 9020992, 10148616, 13531488, 20297232, 27062976, 40594464, 81188928]

約数ペア:

[(1, 81188928), (2, 40594464), (3, 27062976), (4, 20297232), (6, 13531488), (8, 10148616), (9, 9020992), (12, 6765744), (16, 5074308), (18, 4510496), (24, 3382872), (32, 2537154), (36, 2255248), (47, 1727424), (48, 1691436), (64, 1268577), (72, 1127624), (94, 863712), (96, 845718), (141, 575808), (144, 563812), (188, 431856), (192, 422859), (282, 287904), (288, 281906), (376, 215928), (423, 191936), (564, 143952), (576, 140953), (752, 107964), (846, 95968), (1128, 71976), (1504, 53982), (1692, 47984), (2256, 35988), (2999, 27072), (3008, 26991), (3384, 23992), (4512, 17994), (5998, 13536), (6768, 11996), (8997, 9024)]