121679488

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 279316800

約数和(自身を除く): 157637312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 977, 1112, 1946, 1954, 2224, 3892, 3908, 4448, 6839, 7784, 7816, 8896, 13678, 15568, 15632, 17792, 27356, 31136, 31264, 54712, 62272, 62528, 109424, 124544, 125056, 135803, 218848, 271606, 437696, 543212, 875392, 950621, 1086424, 1901242, 2172848, 3802484, 4345696, 7604968, 8691392, 15209936, 17382784, 30419872, 60839744, 121679488]

約数ペア:

[(1, 121679488), (2, 60839744), (4, 30419872), (7, 17382784), (8, 15209936), (14, 8691392), (16, 7604968), (28, 4345696), (32, 3802484), (56, 2172848), (64, 1901242), (112, 1086424), (128, 950621), (139, 875392), (224, 543212), (278, 437696), (448, 271606), (556, 218848), (896, 135803), (973, 125056), (977, 124544), (1112, 109424), (1946, 62528), (1954, 62272), (2224, 54712), (3892, 31264), (3908, 31136), (4448, 27356), (6839, 17792), (7784, 15632), (7816, 15568), (8896, 13678)]