90270208

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 209183040

約数和(自身を除く): 118912832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 283, 356, 448, 512, 566, 623, 712, 896, 1132, 1246, 1424, 1792, 1981, 2264, 2492, 2848, 3584, 3962, 4528, 4984, 5696, 7924, 9056, 9968, 11392, 15848, 18112, 19936, 22784, 25187, 31696, 36224, 39872, 45568, 50374, 63392, 72448, 79744, 100748, 126784, 144896, 159488, 176309, 201496, 253568, 318976, 352618, 402992, 507136, 705236, 805984, 1014272, 1410472, 1611968, 2820944, 3223936, 5641888, 6447872, 11283776, 12895744, 22567552, 45135104, 90270208]

約数ペア:

[(1, 90270208), (2, 45135104), (4, 22567552), (7, 12895744), (8, 11283776), (14, 6447872), (16, 5641888), (28, 3223936), (32, 2820944), (56, 1611968), (64, 1410472), (89, 1014272), (112, 805984), (128, 705236), (178, 507136), (224, 402992), (256, 352618), (283, 318976), (356, 253568), (448, 201496), (512, 176309), (566, 159488), (623, 144896), (712, 126784), (896, 100748), (1132, 79744), (1246, 72448), (1424, 63392), (1792, 50374), (1981, 45568), (2264, 39872), (2492, 36224), (2848, 31696), (3584, 25187), (3962, 22784), (4528, 19936), (4984, 18112), (5696, 15848), (7924, 11392), (9056, 9968)]