87571736

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 109351144

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 887, 1148, 1204, 1763, 1774, 2296, 2408, 3526, 3548, 6209, 7052, 7096, 12341, 12418, 14104, 24682, 24836, 36367, 38141, 49364, 49672, 72734, 76282, 98728, 145468, 152564, 254569, 266987, 290936, 305128, 509138, 533974, 1018276, 1067948, 1563781, 2036552, 2135896, 3127562, 6255124, 10946467, 12510248, 21892934, 43785868, 87571736]

約数ペア:

[(1, 87571736), (2, 43785868), (4, 21892934), (7, 12510248), (8, 10946467), (14, 6255124), (28, 3127562), (41, 2135896), (43, 2036552), (56, 1563781), (82, 1067948), (86, 1018276), (164, 533974), (172, 509138), (287, 305128), (301, 290936), (328, 266987), (344, 254569), (574, 152564), (602, 145468), (887, 98728), (1148, 76282), (1204, 72734), (1763, 49672), (1774, 49364), (2296, 38141), (2408, 36367), (3526, 24836), (3548, 24682), (6209, 14104), (7052, 12418), (7096, 12341)]