71250918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 149133312

約数和(自身を除く): 77882394

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 991, 1042, 1563, 1982, 2973, 3126, 5946, 11983, 22793, 23966, 35949, 45586, 68379, 71898, 136758, 516311, 1032622, 1548933, 3097866, 11875153, 23750306, 35625459, 71250918]

約数ペア:

[(1, 71250918), (2, 35625459), (3, 23750306), (6, 11875153), (23, 3097866), (46, 1548933), (69, 1032622), (138, 516311), (521, 136758), (991, 71898), (1042, 68379), (1563, 45586), (1982, 35949), (2973, 23966), (3126, 22793), (5946, 11983)]