155941346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 265489920

約数和(自身を除く): 109548574

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 1669, 3014, 3338, 4247, 8494, 18359, 36718, 46717, 51739, 93434, 103478, 228653, 457306, 569129, 1138258, 2515183, 5030366, 7088243, 14176486, 77970673, 155941346]

約数ペア:

[(1, 155941346), (2, 77970673), (11, 14176486), (22, 7088243), (31, 5030366), (62, 2515183), (137, 1138258), (274, 569129), (341, 457306), (682, 228653), (1507, 103478), (1669, 93434), (3014, 51739), (3338, 46717), (4247, 36718), (8494, 18359)]