87985408

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 206296832

約数和(自身を除く): 118311424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1327, 1792, 2072, 2368, 2654, 4144, 4736, 5308, 8288, 9289, 9472, 10616, 16576, 18578, 21232, 33152, 37156, 42464, 49099, 66304, 74312, 84928, 98198, 148624, 169856, 196396, 297248, 339712, 343693, 392792, 594496, 687386, 785584, 1188992, 1374772, 1571168, 2377984, 2749544, 3142336, 5499088, 6284672, 10998176, 12569344, 21996352, 43992704, 87985408]

約数ペア:

[(1, 87985408), (2, 43992704), (4, 21996352), (7, 12569344), (8, 10998176), (14, 6284672), (16, 5499088), (28, 3142336), (32, 2749544), (37, 2377984), (56, 1571168), (64, 1374772), (74, 1188992), (112, 785584), (128, 687386), (148, 594496), (224, 392792), (256, 343693), (259, 339712), (296, 297248), (448, 196396), (518, 169856), (592, 148624), (896, 98198), (1036, 84928), (1184, 74312), (1327, 66304), (1792, 49099), (2072, 42464), (2368, 37156), (2654, 33152), (4144, 21232), (4736, 18578), (5308, 16576), (8288, 10616), (9289, 9472)]