72006408

素因数分解:

$2^3\times 3^4\times {\mathrm{111121}}^1$

素因数の和:111139

約数の個数: 40

約数和(自身を含む): 201686430

約数和(自身を除く): 129680022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111121, 222242, 333363, 444484, 666726, 888968, 1000089, 1333452, 2000178, 2666904, 3000267, 4000356, 6000534, 8000712, 9000801, 12001068, 18001602, 24002136, 36003204, 72006408]

約数ペア:

[(1, 72006408), (2, 36003204), (3, 24002136), (4, 18001602), (6, 12001068), (8, 9000801), (9, 8000712), (12, 6000534), (18, 4000356), (24, 3000267), (27, 2666904), (36, 2000178), (54, 1333452), (72, 1000089), (81, 888968), (108, 666726), (162, 444484), (216, 333363), (324, 222242), (648, 111121)]