72995312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 153313104

約数和(自身を除く): 80317792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2153, 2608, 4238, 4306, 8476, 8612, 16952, 17224, 27989, 33904, 34448, 55978, 111956, 223912, 350939, 447824, 701878, 1403756, 2807512, 4562207, 5615024, 9124414, 18248828, 36497656, 72995312]

約数ペア:

[(1, 72995312), (2, 36497656), (4, 18248828), (8, 9124414), (13, 5615024), (16, 4562207), (26, 2807512), (52, 1403756), (104, 701878), (163, 447824), (208, 350939), (326, 223912), (652, 111956), (1304, 55978), (2119, 34448), (2153, 33904), (2608, 27989), (4238, 17224), (4306, 16952), (8476, 8612)]