90897856

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1637

約数の個数: 56

約数和(自身を含む): 207788256

約数和(自身を除く): 116890400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1481, 1918, 2192, 2962, 3836, 4384, 5924, 7672, 8768, 10367, 11848, 15344, 20734, 23696, 30688, 41468, 47392, 61376, 82936, 94784, 165872, 202897, 331744, 405794, 663488, 811588, 1420279, 1623176, 2840558, 3246352, 5681116, 6492704, 11362232, 12985408, 22724464, 45448928, 90897856]

約数ペア:

[(1, 90897856), (2, 45448928), (4, 22724464), (7, 12985408), (8, 11362232), (14, 6492704), (16, 5681116), (28, 3246352), (32, 2840558), (56, 1623176), (64, 1420279), (112, 811588), (137, 663488), (224, 405794), (274, 331744), (448, 202897), (548, 165872), (959, 94784), (1096, 82936), (1481, 61376), (1918, 47392), (2192, 41468), (2962, 30688), (3836, 23696), (4384, 20734), (5924, 15344), (7672, 11848), (8768, 10367)]