71494773

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 118632960

約数和(自身を除く): 47138187

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 541, 609, 651, 899, 1421, 1519, 1623, 2697, 3787, 4263, 4557, 6293, 11361, 15689, 16771, 18879, 26509, 44051, 47067, 50313, 79527, 109823, 117397, 132153, 329469, 352191, 486359, 768761, 821779, 1459077, 2306283, 2465337, 3404513, 10213539, 23831591, 71494773]

約数ペア:

[(1, 71494773), (3, 23831591), (7, 10213539), (21, 3404513), (29, 2465337), (31, 2306283), (49, 1459077), (87, 821779), (93, 768761), (147, 486359), (203, 352191), (217, 329469), (541, 132153), (609, 117397), (651, 109823), (899, 79527), (1421, 50313), (1519, 47067), (1623, 44051), (2697, 26509), (3787, 18879), (4263, 16771), (4557, 15689), (6293, 11361)]