61647808

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 126187200

約数和(自身を除く): 64539392

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 137, 158, 178, 274, 316, 356, 548, 632, 712, 1096, 1264, 1424, 2192, 2528, 2848, 4384, 5056, 5696, 7031, 8768, 10823, 12193, 14062, 21646, 24386, 28124, 43292, 48772, 56248, 86584, 97544, 112496, 173168, 195088, 224992, 346336, 390176, 449984, 692672, 780352, 963247, 1926494, 3852988, 7705976, 15411952, 30823904, 61647808]

約数ペア:

[(1, 61647808), (2, 30823904), (4, 15411952), (8, 7705976), (16, 3852988), (32, 1926494), (64, 963247), (79, 780352), (89, 692672), (137, 449984), (158, 390176), (178, 346336), (274, 224992), (316, 195088), (356, 173168), (548, 112496), (632, 97544), (712, 86584), (1096, 56248), (1264, 48772), (1424, 43292), (2192, 28124), (2528, 24386), (2848, 21646), (4384, 14062), (5056, 12193), (5696, 10823), (7031, 8768)]