71449758

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 157796496

約数和(自身を除く): 86346738

約数列:

[1, 2, 3, 6, 9, 18, 131, 157, 193, 262, 314, 386, 393, 471, 579, 786, 942, 1158, 1179, 1413, 1737, 2358, 2826, 3474, 20567, 25283, 30301, 41134, 50566, 60602, 61701, 75849, 90903, 123402, 151698, 181806, 185103, 227547, 272709, 370206, 455094, 545418, 3969431, 7938862, 11908293, 23816586, 35724879, 71449758]

約数ペア:

[(1, 71449758), (2, 35724879), (3, 23816586), (6, 11908293), (9, 7938862), (18, 3969431), (131, 545418), (157, 455094), (193, 370206), (262, 272709), (314, 227547), (386, 185103), (393, 181806), (471, 151698), (579, 123402), (786, 90903), (942, 75849), (1158, 61701), (1179, 60602), (1413, 50566), (1737, 41134), (2358, 30301), (2826, 25283), (3474, 20567)]