91291356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 251202224

約数和(自身を除く): 159910868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2011, 2522, 3492, 3783, 4022, 5044, 6033, 7566, 8044, 11349, 12066, 15132, 18099, 22698, 24132, 26143, 36198, 45396, 52286, 72396, 78429, 104572, 156858, 195067, 235287, 313716, 390134, 470574, 585201, 780268, 941148, 1170402, 1755603, 2340804, 2535871, 3511206, 5071742, 7022412, 7607613, 10143484, 15215226, 22822839, 30430452, 45645678, 91291356]

約数ペア:

[(1, 91291356), (2, 45645678), (3, 30430452), (4, 22822839), (6, 15215226), (9, 10143484), (12, 7607613), (13, 7022412), (18, 5071742), (26, 3511206), (36, 2535871), (39, 2340804), (52, 1755603), (78, 1170402), (97, 941148), (117, 780268), (156, 585201), (194, 470574), (234, 390134), (291, 313716), (388, 235287), (468, 195067), (582, 156858), (873, 104572), (1164, 78429), (1261, 72396), (1746, 52286), (2011, 45396), (2522, 36198), (3492, 26143), (3783, 24132), (4022, 22698), (5044, 18099), (6033, 15132), (7566, 12066), (8044, 11349)]