138857448

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{156371}}^1$

素因数の和:156417

約数の個数: 32

約数和(自身を含む): 356528160

約数和(自身を除く): 217670712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 156371, 312742, 469113, 625484, 938226, 1250968, 1876452, 3752904, 5785727, 11571454, 17357181, 23142908, 34714362, 46285816, 69428724, 138857448]

約数ペア:

[(1, 138857448), (2, 69428724), (3, 46285816), (4, 34714362), (6, 23142908), (8, 17357181), (12, 11571454), (24, 5785727), (37, 3752904), (74, 1876452), (111, 1250968), (148, 938226), (222, 625484), (296, 469113), (444, 312742), (888, 156371)]