172990144

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:753

約数の個数: 56

約数和(自身を含む): 354267008

約数和(自身を除く): 181276864

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 122, 146, 244, 292, 488, 584, 607, 976, 1168, 1214, 1952, 2336, 2428, 3904, 4453, 4672, 4856, 8906, 9712, 17812, 19424, 35624, 37027, 38848, 44311, 71248, 74054, 88622, 142496, 148108, 177244, 284992, 296216, 354488, 592432, 708976, 1184864, 1417952, 2369728, 2702971, 2835904, 5405942, 10811884, 21623768, 43247536, 86495072, 172990144]

約数ペア:

[(1, 172990144), (2, 86495072), (4, 43247536), (8, 21623768), (16, 10811884), (32, 5405942), (61, 2835904), (64, 2702971), (73, 2369728), (122, 1417952), (146, 1184864), (244, 708976), (292, 592432), (488, 354488), (584, 296216), (607, 284992), (976, 177244), (1168, 148108), (1214, 142496), (1952, 88622), (2336, 74054), (2428, 71248), (3904, 44311), (4453, 38848), (4672, 37027), (4856, 35624), (8906, 19424), (9712, 17812)]