72547015.000000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4509

約数の個数: 40

約数和(自身を含む): 311265792

約数和(自身を除く): 160757584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2159, 4318, 4357, 8636, 8714, 17272, 17428, 34544, 34856, 69712, 74069, 148138, 296276, 553339, 592552, 1106678, 1185104, 2213356, 4426712, 8853424, 9406763, 18813526, 37627052, 75254104, 150508208]

約数ペア:

[(1, 150508208), (2, 75254104), (4, 37627052), (8, 18813526), (16, 9406763), (17, 8853424), (34, 4426712), (68, 2213356), (127, 1185104), (136, 1106678), (254, 592552), (272, 553339), (508, 296276), (1016, 148138), (2032, 74069), (2159, 69712), (4318, 34856), (4357, 34544), (8636, 17428), (8714, 17272)]