160379874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20389}}^1$

素因数の和:20439

約数の個数: 48

約数和(自身を含む): 381700800

約数和(自身を除く): 221320926

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 20389, 40778, 61167, 122334, 183501, 367002, 387391, 468947, 774782, 937894, 1162173, 1406841, 2324346, 2813682, 3486519, 4220523, 6973038, 8441046, 8909993, 17819986, 26729979, 53459958, 80189937, 160379874]

約数ペア:

[(1, 160379874), (2, 80189937), (3, 53459958), (6, 26729979), (9, 17819986), (18, 8909993), (19, 8441046), (23, 6973038), (38, 4220523), (46, 3486519), (57, 2813682), (69, 2324346), (114, 1406841), (138, 1162173), (171, 937894), (207, 774782), (342, 468947), (414, 387391), (437, 367002), (874, 183501), (1311, 122334), (2622, 61167), (3933, 40778), (7866, 20389)]