71163688

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 136166400

約数和(自身を除く): 65002712

約数列:

[1, 2, 4, 8, 89, 127, 178, 254, 356, 508, 712, 787, 1016, 1574, 3148, 6296, 11303, 22606, 45212, 70043, 90424, 99949, 140086, 199898, 280172, 399796, 560344, 799592, 8895461, 17790922, 35581844, 71163688]

約数ペア:

[(1, 71163688), (2, 35581844), (4, 17790922), (8, 8895461), (89, 799592), (127, 560344), (178, 399796), (254, 280172), (356, 199898), (508, 140086), (712, 99949), (787, 90424), (1016, 70043), (1574, 45212), (3148, 22606), (6296, 11303)]