71347291743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{21277}}^1$

素因数の和:21544

約数の個数: 64

約数和(自身を含む): 119423711232

約数和(自身を除く): 48076419489

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 173, 213, 273, 497, 519, 923, 1211, 1491, 2249, 2769, 3633, 6461, 6747, 12283, 15743, 19383, 21277, 36849, 47229, 63831, 85981, 148939, 159679, 257943, 276601, 446817, 479037, 829803, 1117753, 1510667, 1936207, 3353259, 3680921, 4532001, 5808621, 10574669, 11042763, 19638671, 25766447, 31724007, 47851973, 58916013, 77299341, 137470697, 143555919, 261345391, 334963811, 412412091, 784036173, 1004891433, 1829417737, 3397490083, 5488253211, 10192470249, 23782430581, 71347291743]

約数ペア:

[(1, 71347291743), (3, 23782430581), (7, 10192470249), (13, 5488253211), (21, 3397490083), (39, 1829417737), (71, 1004891433), (91, 784036173), (173, 412412091), (213, 334963811), (273, 261345391), (497, 143555919), (519, 137470697), (923, 77299341), (1211, 58916013), (1491, 47851973), (2249, 31724007), (2769, 25766447), (3633, 19638671), (6461, 11042763), (6747, 10574669), (12283, 5808621), (15743, 4532001), (19383, 3680921), (21277, 3353259), (36849, 1936207), (47229, 1510667), (63831, 1117753), (85981, 829803), (148939, 479037), (159679, 446817), (257943, 276601)]