70642852

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 74654300

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 181, 212, 263, 362, 371, 526, 724, 742, 1052, 1267, 1484, 1841, 2534, 3682, 5068, 7364, 9593, 13939, 19186, 27878, 38372, 47603, 55756, 67151, 95206, 97573, 134302, 190412, 195146, 268604, 333221, 390292, 666442, 1332884, 2522959, 5045918, 10091836, 17660713, 35321426, 70642852]

約数ペア:

[(1, 70642852), (2, 35321426), (4, 17660713), (7, 10091836), (14, 5045918), (28, 2522959), (53, 1332884), (106, 666442), (181, 390292), (212, 333221), (263, 268604), (362, 195146), (371, 190412), (526, 134302), (724, 97573), (742, 95206), (1052, 67151), (1267, 55756), (1484, 47603), (1841, 38372), (2534, 27878), (3682, 19186), (5068, 13939), (7364, 9593)]