78689868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 117345972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 4861, 5396, 8094, 9722, 14583, 16188, 19444, 29166, 58332, 92359, 184718, 277077, 345131, 369436, 554154, 690262, 1035393, 1108308, 1380524, 2070786, 4141572, 6557489, 13114978, 19672467, 26229956, 39344934, 78689868]

約数ペア:

[(1, 78689868), (2, 39344934), (3, 26229956), (4, 19672467), (6, 13114978), (12, 6557489), (19, 4141572), (38, 2070786), (57, 1380524), (71, 1108308), (76, 1035393), (114, 690262), (142, 554154), (213, 369436), (228, 345131), (284, 277077), (426, 184718), (852, 92359), (1349, 58332), (2698, 29166), (4047, 19444), (4861, 16188), (5396, 14583), (8094, 9722)]