31451616

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15624

約数の個数: 72

約数和(自身を含む): 102224304

約数和(自身を除く): 70772688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15601, 31202, 46803, 62404, 93606, 109207, 124808, 140409, 187212, 218414, 249616, 280818, 327621, 374424, 436828, 499232, 561636, 655242, 748848, 873656, 982863, 1123272, 1310484, 1497696, 1747312, 1965726, 2246544, 2620968, 3494624, 3931452, 4493088, 5241936, 7862904, 10483872, 15725808, 31451616]

約数ペア:

[(1, 31451616), (2, 15725808), (3, 10483872), (4, 7862904), (6, 5241936), (7, 4493088), (8, 3931452), (9, 3494624), (12, 2620968), (14, 2246544), (16, 1965726), (18, 1747312), (21, 1497696), (24, 1310484), (28, 1123272), (32, 982863), (36, 873656), (42, 748848), (48, 655242), (56, 561636), (63, 499232), (72, 436828), (84, 374424), (96, 327621), (112, 280818), (126, 249616), (144, 218414), (168, 187212), (224, 140409), (252, 124808), (288, 109207), (336, 93606), (504, 62404), (672, 46803), (1008, 31202), (2016, 15601)]