90135808

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 207506880

約数和(自身を除く): 117371072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 281, 358, 448, 562, 716, 896, 1124, 1253, 1432, 1792, 1967, 2248, 2506, 2864, 3934, 4496, 5012, 5728, 7868, 8992, 10024, 11456, 15736, 17984, 20048, 22912, 31472, 35968, 40096, 45824, 50299, 62944, 71936, 80192, 100598, 125888, 160384, 201196, 251776, 320768, 352093, 402392, 503552, 704186, 804784, 1408372, 1609568, 2816744, 3219136, 5633488, 6438272, 11266976, 12876544, 22533952, 45067904, 90135808]

約数ペア:

[(1, 90135808), (2, 45067904), (4, 22533952), (7, 12876544), (8, 11266976), (14, 6438272), (16, 5633488), (28, 3219136), (32, 2816744), (56, 1609568), (64, 1408372), (112, 804784), (128, 704186), (179, 503552), (224, 402392), (256, 352093), (281, 320768), (358, 251776), (448, 201196), (562, 160384), (716, 125888), (896, 100598), (1124, 80192), (1253, 71936), (1432, 62944), (1792, 50299), (1967, 45824), (2248, 40096), (2506, 35968), (2864, 31472), (3934, 22912), (4496, 20048), (5012, 17984), (5728, 15736), (7868, 11456), (8992, 10024)]