66442696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1613}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 131702400

約数和(自身を除く): 65259704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1613, 2168, 3226, 5149, 6452, 10298, 12904, 20596, 30647, 41192, 61294, 122588, 245176, 437123, 874246, 1748492, 3496984, 8305337, 16610674, 33221348, 66442696]

約数ペア:

[(1, 66442696), (2, 33221348), (4, 16610674), (8, 8305337), (19, 3496984), (38, 1748492), (76, 874246), (152, 437123), (271, 245176), (542, 122588), (1084, 61294), (1613, 41192), (2168, 30647), (3226, 20596), (5149, 12904), (6452, 10298)]