161498922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 357146496

約数和(自身を除く): 195647574

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 113, 146, 219, 226, 251, 339, 438, 502, 678, 753, 949, 1469, 1506, 1898, 2847, 2938, 3263, 4407, 5694, 6526, 8249, 8814, 9789, 16498, 18323, 19578, 24747, 28363, 36646, 49494, 54969, 56726, 85089, 107237, 109938, 170178, 214474, 238199, 321711, 368719, 476398, 643422, 714597, 737438, 1106157, 1429194, 2070499, 2212314, 4140998, 6211497, 12422994, 26916487, 53832974, 80749461, 161498922]

約数ペア:

[(1, 161498922), (2, 80749461), (3, 53832974), (6, 26916487), (13, 12422994), (26, 6211497), (39, 4140998), (73, 2212314), (78, 2070499), (113, 1429194), (146, 1106157), (219, 737438), (226, 714597), (251, 643422), (339, 476398), (438, 368719), (502, 321711), (678, 238199), (753, 214474), (949, 170178), (1469, 109938), (1506, 107237), (1898, 85089), (2847, 56726), (2938, 54969), (3263, 49494), (4407, 36646), (5694, 28363), (6526, 24747), (8249, 19578), (8814, 18323), (9789, 16498)]