71180331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 102228480

約数和(自身を除く): 31048149

約数列:

[1, 3, 23, 67, 69, 89, 173, 201, 267, 519, 1541, 2047, 3979, 4623, 5963, 6141, 11591, 11937, 15397, 17889, 34773, 46191, 137149, 266593, 354131, 411447, 799779, 1031599, 1062393, 3094797, 23726777, 71180331]

約数ペア:

[(1, 71180331), (3, 23726777), (23, 3094797), (67, 1062393), (69, 1031599), (89, 799779), (173, 411447), (201, 354131), (267, 266593), (519, 137149), (1541, 46191), (2047, 34773), (3979, 17889), (4623, 15397), (5963, 11937), (6141, 11591)]