72237568

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10884

約数の個数: 40

約数和(自身を含む): 155450988

約数和(自身を除く): 83213420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10853, 21706, 43412, 86824, 141089, 173648, 282178, 347296, 564356, 694592, 1128712, 1389184, 2257424, 2778368, 4514848, 5556736, 9029696, 18059392, 36118784, 72237568]

約数ペア:

[(1, 72237568), (2, 36118784), (4, 18059392), (8, 9029696), (13, 5556736), (16, 4514848), (26, 2778368), (32, 2257424), (52, 1389184), (64, 1128712), (104, 694592), (128, 564356), (208, 347296), (256, 282178), (416, 173648), (512, 141089), (832, 86824), (1664, 43412), (3328, 21706), (6656, 10853)]