71303596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 91266644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 71, 89, 91, 124, 142, 178, 182, 217, 284, 356, 364, 403, 434, 497, 623, 806, 868, 923, 994, 1157, 1246, 1612, 1846, 1988, 2201, 2314, 2492, 2759, 2821, 3692, 4402, 4628, 5518, 5642, 6319, 6461, 8099, 8804, 11036, 11284, 12638, 12922, 15407, 16198, 19313, 25276, 25844, 28613, 30814, 32396, 35867, 38626, 44233, 57226, 61628, 71734, 77252, 82147, 88466, 114452, 143468, 164294, 176932, 195889, 200291, 251069, 328588, 391778, 400582, 502138, 575029, 783556, 801164, 1004276, 1150058, 1371223, 2300116, 2546557, 2742446, 5093114, 5484892, 10186228, 17825899, 35651798, 71303596]

約数ペア:

[(1, 71303596), (2, 35651798), (4, 17825899), (7, 10186228), (13, 5484892), (14, 5093114), (26, 2742446), (28, 2546557), (31, 2300116), (52, 1371223), (62, 1150058), (71, 1004276), (89, 801164), (91, 783556), (124, 575029), (142, 502138), (178, 400582), (182, 391778), (217, 328588), (284, 251069), (356, 200291), (364, 195889), (403, 176932), (434, 164294), (497, 143468), (623, 114452), (806, 88466), (868, 82147), (923, 77252), (994, 71734), (1157, 61628), (1246, 57226), (1612, 44233), (1846, 38626), (1988, 35867), (2201, 32396), (2314, 30814), (2492, 28613), (2759, 25844), (2821, 25276), (3692, 19313), (4402, 16198), (4628, 15407), (5518, 12922), (5642, 12638), (6319, 11284), (6461, 11036), (8099, 8804)]