71418473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 92221440

約数和(自身を除く): 20802967

約数列:

[1, 7, 19, 23, 37, 133, 161, 259, 437, 631, 703, 851, 3059, 4417, 4921, 5957, 11989, 14513, 16169, 23347, 83923, 101591, 113183, 163429, 275747, 443593, 536981, 1930229, 3105151, 3758867, 10202639, 71418473]

約数ペア:

[(1, 71418473), (7, 10202639), (19, 3758867), (23, 3105151), (37, 1930229), (133, 536981), (161, 443593), (259, 275747), (437, 163429), (631, 113183), (703, 101591), (851, 83923), (3059, 23347), (4417, 16169), (4921, 14513), (5957, 11989)]