66915940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36767}}^1$

素因数の和:36796

約数の個数: 48

約数和(自身を含む): 172956672

約数和(自身を除く): 106040732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36767, 73534, 147068, 183835, 257369, 367670, 477971, 514738, 735340, 955942, 1029476, 1286845, 1911884, 2389855, 2573690, 3345797, 4779710, 5147380, 6691594, 9559420, 13383188, 16728985, 33457970, 66915940]

約数ペア:

[(1, 66915940), (2, 33457970), (4, 16728985), (5, 13383188), (7, 9559420), (10, 6691594), (13, 5147380), (14, 4779710), (20, 3345797), (26, 2573690), (28, 2389855), (35, 1911884), (52, 1286845), (65, 1029476), (70, 955942), (91, 735340), (130, 514738), (140, 477971), (182, 367670), (260, 257369), (364, 183835), (455, 147068), (910, 73534), (1820, 36767)]