139783168

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19501}}^1$

素因数の和:19528

約数の個数: 44

約数和(自身を含む): 319364752

約数和(自身を除く): 179581584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 19501, 39002, 78004, 136507, 156008, 273014, 312016, 546028, 624032, 1092056, 1248064, 2184112, 2496128, 4368224, 4992256, 8736448, 9984512, 17472896, 19969024, 34945792, 69891584, 139783168]

約数ペア:

[(1, 139783168), (2, 69891584), (4, 34945792), (7, 19969024), (8, 17472896), (14, 9984512), (16, 8736448), (28, 4992256), (32, 4368224), (56, 2496128), (64, 2184112), (112, 1248064), (128, 1092056), (224, 624032), (256, 546028), (448, 312016), (512, 273014), (896, 156008), (1024, 136507), (1792, 78004), (3584, 39002), (7168, 19501)]