156747796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{33811}}^1$

素因数の和:33895

約数の個数: 24

約数和(自身を含む): 293488160

約数和(自身を除く): 136740364

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 33811, 67622, 135244, 642409, 1284818, 2062471, 2569636, 4124942, 8249884, 39186949, 78373898, 156747796]

約数ペア:

[(1, 156747796), (2, 78373898), (4, 39186949), (19, 8249884), (38, 4124942), (61, 2569636), (76, 2062471), (122, 1284818), (244, 642409), (1159, 135244), (2318, 67622), (4636, 33811)]