156961304942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{941}}^1\times {\mathrm{2213}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 256477269888

約数和(自身を除く): 99515964946

約数列:

[1, 2, 13, 26, 169, 223, 338, 446, 941, 1882, 2213, 2899, 4426, 5798, 12233, 24466, 28769, 37687, 57538, 75374, 159029, 209843, 318058, 373997, 419686, 493499, 747994, 986998, 2082433, 2727959, 4164866, 5455918, 6415487, 12830974, 27071629, 35463467, 54143258, 70926934, 83401331, 166802662, 351931177, 464382559, 703862354, 928765118, 6036973267, 12073946534, 78480652471, 156961304942]

約数ペア:

[(1, 156961304942), (2, 78480652471), (13, 12073946534), (26, 6036973267), (169, 928765118), (223, 703862354), (338, 464382559), (446, 351931177), (941, 166802662), (1882, 83401331), (2213, 70926934), (2899, 54143258), (4426, 35463467), (5798, 27071629), (12233, 12830974), (24466, 6415487), (28769, 5455918), (37687, 4164866), (57538, 2727959), (75374, 2082433), (159029, 986998), (209843, 747994), (318058, 493499), (373997, 419686)]