64567768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 134053920

約数和(自身を除く): 69486152

約数列:

[1, 2, 4, 8, 17, 34, 43, 61, 68, 86, 122, 136, 172, 181, 244, 344, 362, 488, 724, 731, 1037, 1448, 1462, 2074, 2623, 2924, 3077, 4148, 5246, 5848, 6154, 7783, 8296, 10492, 11041, 12308, 15566, 20984, 22082, 24616, 31132, 44164, 44591, 62264, 88328, 89182, 132311, 178364, 187697, 264622, 356728, 375394, 474763, 529244, 750788, 949526, 1058488, 1501576, 1899052, 3798104, 8070971, 16141942, 32283884, 64567768]

約数ペア:

[(1, 64567768), (2, 32283884), (4, 16141942), (8, 8070971), (17, 3798104), (34, 1899052), (43, 1501576), (61, 1058488), (68, 949526), (86, 750788), (122, 529244), (136, 474763), (172, 375394), (181, 356728), (244, 264622), (344, 187697), (362, 178364), (488, 132311), (724, 89182), (731, 88328), (1037, 62264), (1448, 44591), (1462, 44164), (2074, 31132), (2623, 24616), (2924, 22082), (3077, 20984), (4148, 15566), (5246, 12308), (5848, 11041), (6154, 10492), (7783, 8296)]