71034416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 141245424

約数和(自身を除く): 70211008

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 397, 422, 424, 794, 844, 848, 1588, 1688, 3176, 3376, 6352, 11183, 21041, 22366, 42082, 44732, 83767, 84164, 89464, 167534, 168328, 178928, 335068, 336656, 670136, 1340272, 4439651, 8879302, 17758604, 35517208, 71034416]

約数ペア:

[(1, 71034416), (2, 35517208), (4, 17758604), (8, 8879302), (16, 4439651), (53, 1340272), (106, 670136), (211, 336656), (212, 335068), (397, 178928), (422, 168328), (424, 167534), (794, 89464), (844, 84164), (848, 83767), (1588, 44732), (1688, 42082), (3176, 22366), (3376, 21041), (6352, 11183)]