90352444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 196862400

約数和(自身を除く): 106509956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 2789, 4628, 5578, 8099, 11156, 16198, 19523, 32396, 36257, 39046, 72514, 78092, 145028, 248221, 253799, 496442, 507598, 992884, 1015196, 1737547, 3226873, 3475094, 6453746, 6950188, 12907492, 22588111, 45176222, 90352444]

約数ペア:

[(1, 90352444), (2, 45176222), (4, 22588111), (7, 12907492), (13, 6950188), (14, 6453746), (26, 3475094), (28, 3226873), (52, 1737547), (89, 1015196), (91, 992884), (178, 507598), (182, 496442), (356, 253799), (364, 248221), (623, 145028), (1157, 78092), (1246, 72514), (2314, 39046), (2492, 36257), (2789, 32396), (4628, 19523), (5578, 16198), (8099, 11156)]