181421552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51307}}^1$

素因数の和:51345

約数の個数: 40

約数和(自身を含む): 400818096

約数和(自身を除く): 219396544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 51307, 102614, 205228, 410456, 666991, 820912, 872219, 1333982, 1744438, 2667964, 3488876, 5335928, 6977752, 10671856, 11338847, 13955504, 22677694, 45355388, 90710776, 181421552]

約数ペア:

[(1, 181421552), (2, 90710776), (4, 45355388), (8, 22677694), (13, 13955504), (16, 11338847), (17, 10671856), (26, 6977752), (34, 5335928), (52, 3488876), (68, 2667964), (104, 1744438), (136, 1333982), (208, 872219), (221, 820912), (272, 666991), (442, 410456), (884, 205228), (1768, 102614), (3536, 51307)]