87231872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 64

約数和(自身を含む): 213914400

約数和(自身を除く): 126682528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 7489, 11648, 14978, 29956, 52423, 59912, 97357, 104846, 119824, 194714, 209692, 239648, 389428, 419384, 479296, 681499, 778856, 838768, 958592, 1362998, 1557712, 1677536, 2725996, 3115424, 3355072, 5451992, 6230848, 6710144, 10903984, 12461696, 21807968, 43615936, 87231872]

約数ペア:

[(1, 87231872), (2, 43615936), (4, 21807968), (7, 12461696), (8, 10903984), (13, 6710144), (14, 6230848), (16, 5451992), (26, 3355072), (28, 3115424), (32, 2725996), (52, 1677536), (56, 1557712), (64, 1362998), (91, 958592), (104, 838768), (112, 778856), (128, 681499), (182, 479296), (208, 419384), (224, 389428), (364, 239648), (416, 209692), (448, 194714), (728, 119824), (832, 104846), (896, 97357), (1456, 59912), (1664, 52423), (2912, 29956), (5824, 14978), (7489, 11648)]