81931488

素因数分解:

$2^5\times 3^1\times {\mathrm{719}}^1\times {\mathrm{1187}}^1$

素因数の和:1919

約数の個数: 48

約数和(自身を含む): 215550720

約数和(自身を除く): 133619232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 719, 1187, 1438, 2157, 2374, 2876, 3561, 4314, 4748, 5752, 7122, 8628, 9496, 11504, 14244, 17256, 18992, 23008, 28488, 34512, 37984, 56976, 69024, 113952, 853453, 1706906, 2560359, 3413812, 5120718, 6827624, 10241436, 13655248, 20482872, 27310496, 40965744, 81931488]

約数ペア:

[(1, 81931488), (2, 40965744), (3, 27310496), (4, 20482872), (6, 13655248), (8, 10241436), (12, 6827624), (16, 5120718), (24, 3413812), (32, 2560359), (48, 1706906), (96, 853453), (719, 113952), (1187, 69024), (1438, 56976), (2157, 37984), (2374, 34512), (2876, 28488), (3561, 23008), (4314, 18992), (4748, 17256), (5752, 14244), (7122, 11504), (8628, 9496)]