145159504

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21247}}^1$

素因数の和:21323

約数の個数: 40

約数和(自身を含む): 326709248

約数和(自身を除く): 181549744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 21247, 42494, 84988, 148729, 169976, 297458, 339952, 594916, 1189832, 1296067, 2379664, 2592134, 5184268, 9072469, 10368536, 18144938, 20737072, 36289876, 72579752, 145159504]

約数ペア:

[(1, 145159504), (2, 72579752), (4, 36289876), (7, 20737072), (8, 18144938), (14, 10368536), (16, 9072469), (28, 5184268), (56, 2592134), (61, 2379664), (112, 1296067), (122, 1189832), (244, 594916), (427, 339952), (488, 297458), (854, 169976), (976, 148729), (1708, 84988), (3416, 42494), (6832, 21247)]