66194672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 133122432

約数和(自身を除く): 66927760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 421, 496, 634, 842, 1268, 1684, 2536, 3368, 5072, 6736, 9827, 13051, 19654, 26102, 39308, 52204, 78616, 104408, 133457, 157232, 208816, 266914, 533828, 1067656, 2135312, 4137167, 8274334, 16548668, 33097336, 66194672]

約数ペア:

[(1, 66194672), (2, 33097336), (4, 16548668), (8, 8274334), (16, 4137167), (31, 2135312), (62, 1067656), (124, 533828), (248, 266914), (317, 208816), (421, 157232), (496, 133457), (634, 104408), (842, 78616), (1268, 52204), (1684, 39308), (2536, 26102), (3368, 19654), (5072, 13051), (6736, 9827)]