63931904

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 137000160

約数和(自身を除く): 73068256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 89, 92, 122, 128, 178, 184, 244, 256, 356, 368, 488, 512, 712, 736, 976, 1403, 1424, 1472, 1952, 2047, 2806, 2848, 2944, 3904, 4094, 5429, 5612, 5696, 5888, 7808, 8188, 10858, 11224, 11392, 11776, 15616, 16376, 21716, 22448, 22784, 31232, 32752, 43432, 44896, 45568, 65504, 86864, 89792, 124867, 131008, 173728, 179584, 249734, 262016, 347456, 359168, 499468, 524032, 694912, 718336, 998936, 1048064, 1389824, 1997872, 2779648, 3995744, 7991488, 15982976, 31965952, 63931904]

約数ペア:

[(1, 63931904), (2, 31965952), (4, 15982976), (8, 7991488), (16, 3995744), (23, 2779648), (32, 1997872), (46, 1389824), (61, 1048064), (64, 998936), (89, 718336), (92, 694912), (122, 524032), (128, 499468), (178, 359168), (184, 347456), (244, 262016), (256, 249734), (356, 179584), (368, 173728), (488, 131008), (512, 124867), (712, 89792), (736, 86864), (976, 65504), (1403, 45568), (1424, 44896), (1472, 43432), (1952, 32752), (2047, 31232), (2806, 22784), (2848, 22448), (2944, 21716), (3904, 16376), (4094, 15616), (5429, 11776), (5612, 11392), (5696, 11224), (5888, 10858), (7808, 8188)]