121821056

素因数分解:

$2^7\times 7^2\times {\mathrm{19423}}^1$

素因数の和:19451

約数の個数: 48

約数和(自身を含む): 282327840

約数和(自身を除く): 160506784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19423, 38846, 77692, 135961, 155384, 271922, 310768, 543844, 621536, 951727, 1087688, 1243072, 1903454, 2175376, 2486144, 3806908, 4350752, 7613816, 8701504, 15227632, 17403008, 30455264, 60910528, 121821056]

約数ペア:

[(1, 121821056), (2, 60910528), (4, 30455264), (7, 17403008), (8, 15227632), (14, 8701504), (16, 7613816), (28, 4350752), (32, 3806908), (49, 2486144), (56, 2175376), (64, 1903454), (98, 1243072), (112, 1087688), (128, 951727), (196, 621536), (224, 543844), (392, 310768), (448, 271922), (784, 155384), (896, 135961), (1568, 77692), (3136, 38846), (6272, 19423)]