72408448

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 166072320

約数和(自身を除く): 93663872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 383, 422, 448, 766, 844, 896, 1477, 1532, 1688, 2681, 2954, 3064, 3376, 5362, 5908, 6128, 6752, 10724, 11816, 12256, 13504, 21448, 23632, 24512, 27008, 42896, 47264, 49024, 80813, 85792, 94528, 161626, 171584, 189056, 323252, 343168, 565691, 646504, 1131382, 1293008, 2262764, 2586016, 4525528, 5172032, 9051056, 10344064, 18102112, 36204224, 72408448]

約数ペア:

[(1, 72408448), (2, 36204224), (4, 18102112), (7, 10344064), (8, 9051056), (14, 5172032), (16, 4525528), (28, 2586016), (32, 2262764), (56, 1293008), (64, 1131382), (112, 646504), (128, 565691), (211, 343168), (224, 323252), (383, 189056), (422, 171584), (448, 161626), (766, 94528), (844, 85792), (896, 80813), (1477, 49024), (1532, 47264), (1688, 42896), (2681, 27008), (2954, 24512), (3064, 23632), (3376, 21448), (5362, 13504), (5908, 12256), (6128, 11816), (6752, 10724)]