123688728

素因数分解:

$2^3\times 3^3\times {\mathrm{572633}}^1$

素因数の和:572648

約数の個数: 32

約数和(自身を含む): 343580400

約数和(自身を除く): 219891672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 572633, 1145266, 1717899, 2290532, 3435798, 4581064, 5153697, 6871596, 10307394, 13743192, 15461091, 20614788, 30922182, 41229576, 61844364, 123688728]

約数ペア:

[(1, 123688728), (2, 61844364), (3, 41229576), (4, 30922182), (6, 20614788), (8, 15461091), (9, 13743192), (12, 10307394), (18, 6871596), (24, 5153697), (27, 4581064), (36, 3435798), (54, 2290532), (72, 1717899), (108, 1145266), (216, 572633)]