87938568

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 263577600

約数和(自身を除く): 175639032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 184, 186, 207, 216, 248, 276, 279, 372, 414, 552, 558, 571, 621, 713, 744, 828, 837, 1116, 1142, 1242, 1426, 1656, 1674, 1713, 2139, 2232, 2284, 2484, 2852, 3348, 3426, 4278, 4568, 4968, 5139, 5704, 6417, 6696, 6852, 8556, 10278, 12834, 13133, 13704, 15417, 17112, 17701, 19251, 20556, 25668, 26266, 30834, 35402, 38502, 39399, 41112, 51336, 52532, 53103, 61668, 70804, 77004, 78798, 105064, 106206, 118197, 123336, 141608, 154008, 157596, 159309, 212412, 236394, 315192, 318618, 354591, 407123, 424824, 472788, 477927, 637236, 709182, 814246, 945576, 955854, 1221369, 1274472, 1418364, 1628492, 1911708, 2442738, 2836728, 3256984, 3664107, 3823416, 4885476, 7328214, 9770952, 10992321, 14656428, 21984642, 29312856, 43969284, 87938568]

約数ペア:

[(1, 87938568), (2, 43969284), (3, 29312856), (4, 21984642), (6, 14656428), (8, 10992321), (9, 9770952), (12, 7328214), (18, 4885476), (23, 3823416), (24, 3664107), (27, 3256984), (31, 2836728), (36, 2442738), (46, 1911708), (54, 1628492), (62, 1418364), (69, 1274472), (72, 1221369), (92, 955854), (93, 945576), (108, 814246), (124, 709182), (138, 637236), (184, 477927), (186, 472788), (207, 424824), (216, 407123), (248, 354591), (276, 318618), (279, 315192), (372, 236394), (414, 212412), (552, 159309), (558, 157596), (571, 154008), (621, 141608), (713, 123336), (744, 118197), (828, 106206), (837, 105064), (1116, 78798), (1142, 77004), (1242, 70804), (1426, 61668), (1656, 53103), (1674, 52532), (1713, 51336), (2139, 41112), (2232, 39399), (2284, 38502), (2484, 35402), (2852, 30834), (3348, 26266), (3426, 25668), (4278, 20556), (4568, 19251), (4968, 17701), (5139, 17112), (5704, 15417), (6417, 13704), (6696, 13133), (6852, 12834), (8556, 10278)]