71947252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1669}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 135837800

約数和(自身を除く): 63890548

約数列:

[1, 2, 4, 13, 26, 52, 829, 1658, 1669, 3316, 3338, 6676, 10777, 21554, 21697, 43108, 43394, 86788, 1383601, 2767202, 5534404, 17986813, 35973626, 71947252]

約数ペア:

[(1, 71947252), (2, 35973626), (4, 17986813), (13, 5534404), (26, 2767202), (52, 1383601), (829, 86788), (1658, 43394), (1669, 43108), (3316, 21697), (3338, 21554), (6676, 10777)]