67757984

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 157429440

約数和(自身を除く): 89671456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 547, 553, 632, 784, 1094, 1106, 1264, 1568, 2188, 2212, 2528, 3829, 3871, 4376, 4424, 7658, 7742, 8752, 8848, 15316, 15484, 17504, 17696, 26803, 30632, 30968, 43213, 53606, 61264, 61936, 86426, 107212, 122528, 123872, 172852, 214424, 302491, 345704, 428848, 604982, 691408, 857696, 1209964, 1382816, 2117437, 2419928, 4234874, 4839856, 8469748, 9679712, 16939496, 33878992, 67757984]

約数ペア:

[(1, 67757984), (2, 33878992), (4, 16939496), (7, 9679712), (8, 8469748), (14, 4839856), (16, 4234874), (28, 2419928), (32, 2117437), (49, 1382816), (56, 1209964), (79, 857696), (98, 691408), (112, 604982), (158, 428848), (196, 345704), (224, 302491), (316, 214424), (392, 172852), (547, 123872), (553, 122528), (632, 107212), (784, 86426), (1094, 61936), (1106, 61264), (1264, 53606), (1568, 43213), (2188, 30968), (2212, 30632), (2528, 26803), (3829, 17696), (3871, 17504), (4376, 15484), (4424, 15316), (7658, 8848), (7742, 8752)]