72199544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27941}}^1$

素因数の和:27983

約数の個数: 32

約数和(自身を含む): 150886800

約数和(自身を除く): 78687256

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 27941, 55882, 111764, 223528, 474997, 530879, 949994, 1061758, 1899988, 2123516, 3799976, 4247032, 9024943, 18049886, 36099772, 72199544]

約数ペア:

[(1, 72199544), (2, 36099772), (4, 18049886), (8, 9024943), (17, 4247032), (19, 3799976), (34, 2123516), (38, 1899988), (68, 1061758), (76, 949994), (136, 530879), (152, 474997), (323, 223528), (646, 111764), (1292, 55882), (2584, 27941)]