71471608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3257}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 145046160

約数和(自身を除く): 73574552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3257, 5486, 6514, 10972, 13028, 21944, 26056, 42341, 84682, 169364, 338728, 687227, 1374454, 2748908, 5497816, 8933951, 17867902, 35735804, 71471608]

約数ペア:

[(1, 71471608), (2, 35735804), (4, 17867902), (8, 8933951), (13, 5497816), (26, 2748908), (52, 1374454), (104, 687227), (211, 338728), (422, 169364), (844, 84682), (1688, 42341), (2743, 26056), (3257, 21944), (5486, 13028), (6514, 10972)]