72948392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2131}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 149666400

約数和(自身を除く): 76718008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2131, 3112, 4262, 4279, 8524, 8558, 17048, 17116, 23441, 34232, 46882, 93764, 187528, 828959, 1657918, 3315836, 6631672, 9118549, 18237098, 36474196, 72948392]

約数ペア:

[(1, 72948392), (2, 36474196), (4, 18237098), (8, 9118549), (11, 6631672), (22, 3315836), (44, 1657918), (88, 828959), (389, 187528), (778, 93764), (1556, 46882), (2131, 34232), (3112, 23441), (4262, 17116), (4279, 17048), (8524, 8558)]